838978668

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 2621696000

約数和(自身を除く): 1782717332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 31, 33, 36, 38, 44, 54, 57, 62, 66, 76, 93, 99, 108, 109, 114, 121, 124, 132, 171, 186, 198, 209, 218, 228, 242, 279, 297, 327, 341, 342, 363, 372, 396, 418, 436, 484, 513, 558, 589, 594, 627, 654, 682, 684, 726, 836, 837, 981, 1023, 1026, 1089, 1116, 1178, 1188, 1199, 1254, 1308, 1364, 1452, 1674, 1767, 1881, 1962, 2046, 2052, 2071, 2178, 2299, 2356, 2398, 2508, 2943, 3069, 3267, 3348, 3379, 3534, 3597, 3751, 3762, 3924, 4092, 4142, 4356, 4598, 4796, 5301, 5643, 5886, 6138, 6213, 6479, 6534, 6758, 6897, 7068, 7194, 7502, 7524, 8284, 9196, 9207, 10137, 10602, 10791, 11253, 11286, 11772, 12276, 12426, 12958, 13068, 13189, 13516, 13794, 14388, 15004, 15903, 18414, 18639, 19437, 20274, 20691, 21204, 21582, 22506, 22572, 22781, 24852, 25916, 26378, 27588, 30411, 31806, 32373, 33759, 36828, 37169, 37278, 38874, 39567, 40548, 41382, 43164, 45012, 45562, 52756, 55917, 58311, 60822, 62073, 63612, 64201, 64746, 67518, 68343, 71269, 74338, 74556, 77748, 79134, 82764, 91124, 91233, 101277, 111507, 111834, 116622, 118701, 121644, 124146, 128402, 129492, 135036, 136686, 142538, 148676, 158268, 174933, 182466, 192603, 202554, 205029, 213807, 223014, 223668, 233244, 237402, 248292, 250591, 256804, 273372, 285076, 334521, 349866, 356103, 364932, 385206, 405108, 408859, 410058, 427614, 446028, 474804, 501182, 577809, 615087, 641421, 669042, 699732, 706211, 712206, 751773, 770412, 817718, 820116, 855228, 1002364, 1003563, 1155618, 1226577, 1230174, 1282842, 1338084, 1412422, 1424412, 1503546, 1635436, 1733427, 1924263, 2007126, 2118633, 2255319, 2311236, 2453154, 2460348, 2565684, 2824844, 3007092, 3466854, 3679731, 3848526, 4014252, 4237266, 4510638, 4906308, 6355899, 6765957, 6933708, 7359462, 7697052, 7768321, 8474532, 9021276, 11039193, 12711798, 13531914, 14718924, 15536642, 19067697, 22078386, 23304963, 25423596, 27063828, 31073284, 38135394, 44156772, 46609926, 69914889, 76270788, 93219852, 139829778, 209744667, 279659556, 419489334, 838978668]

約数ペア:

[(1, 838978668), (2, 419489334), (3, 279659556), (4, 209744667), (6, 139829778), (9, 93219852), (11, 76270788), (12, 69914889), (18, 46609926), (19, 44156772), (22, 38135394), (27, 31073284), (31, 27063828), (33, 25423596), (36, 23304963), (38, 22078386), (44, 19067697), (54, 15536642), (57, 14718924), (62, 13531914), (66, 12711798), (76, 11039193), (93, 9021276), (99, 8474532), (108, 7768321), (109, 7697052), (114, 7359462), (121, 6933708), (124, 6765957), (132, 6355899), (171, 4906308), (186, 4510638), (198, 4237266), (209, 4014252), (218, 3848526), (228, 3679731), (242, 3466854), (279, 3007092), (297, 2824844), (327, 2565684), (341, 2460348), (342, 2453154), (363, 2311236), (372, 2255319), (396, 2118633), (418, 2007126), (436, 1924263), (484, 1733427), (513, 1635436), (558, 1503546), (589, 1424412), (594, 1412422), (627, 1338084), (654, 1282842), (682, 1230174), (684, 1226577), (726, 1155618), (836, 1003563), (837, 1002364), (981, 855228), (1023, 820116), (1026, 817718), (1089, 770412), (1116, 751773), (1178, 712206), (1188, 706211), (1199, 699732), (1254, 669042), (1308, 641421), (1364, 615087), (1452, 577809), (1674, 501182), (1767, 474804), (1881, 446028), (1962, 427614), (2046, 410058), (2052, 408859), (2071, 405108), (2178, 385206), (2299, 364932), (2356, 356103), (2398, 349866), (2508, 334521), (2943, 285076), (3069, 273372), (3267, 256804), (3348, 250591), (3379, 248292), (3534, 237402), (3597, 233244), (3751, 223668), (3762, 223014), (3924, 213807), (4092, 205029), (4142, 202554), (4356, 192603), (4598, 182466), (4796, 174933), (5301, 158268), (5643, 148676), (5886, 142538), (6138, 136686), (6213, 135036), (6479, 129492), (6534, 128402), (6758, 124146), (6897, 121644), (7068, 118701), (7194, 116622), (7502, 111834), (7524, 111507), (8284, 101277), (9196, 91233), (9207, 91124), (10137, 82764), (10602, 79134), (10791, 77748), (11253, 74556), (11286, 74338), (11772, 71269), (12276, 68343), (12426, 67518), (12958, 64746), (13068, 64201), (13189, 63612), (13516, 62073), (13794, 60822), (14388, 58311), (15004, 55917), (15903, 52756), (18414, 45562), (18639, 45012), (19437, 43164), (20274, 41382), (20691, 40548), (21204, 39567), (21582, 38874), (22506, 37278), (22572, 37169), (22781, 36828), (24852, 33759), (25916, 32373), (26378, 31806), (27588, 30411)]