231766788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 648273920

約数和(自身を除く): 416507132

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 121, 124, 132, 186, 209, 228, 242, 271, 341, 363, 372, 418, 484, 542, 589, 627, 682, 726, 813, 836, 1023, 1084, 1178, 1254, 1364, 1452, 1626, 1767, 2046, 2299, 2356, 2508, 2981, 3252, 3534, 3751, 4092, 4598, 5149, 5962, 6479, 6897, 7068, 7502, 8401, 8943, 9196, 10298, 11253, 11924, 12958, 13794, 15004, 15447, 16802, 17886, 19437, 20596, 22506, 25203, 25916, 27588, 30894, 32791, 33604, 35772, 38874, 45012, 50406, 56639, 61788, 65582, 71269, 77748, 92411, 98373, 100812, 113278, 131164, 142538, 159619, 169917, 184822, 196746, 213807, 226556, 277233, 285076, 319238, 339834, 369644, 393492, 427614, 478857, 554466, 623029, 638476, 679668, 855228, 957714, 1016521, 1108932, 1246058, 1755809, 1869087, 1915428, 2033042, 2492116, 3049563, 3511618, 3738174, 4066084, 5267427, 6099126, 7023236, 7476348, 10534854, 12198252, 19313899, 21069708, 38627798, 57941697, 77255596, 115883394, 231766788]

約数ペア:

[(1, 231766788), (2, 115883394), (3, 77255596), (4, 57941697), (6, 38627798), (11, 21069708), (12, 19313899), (19, 12198252), (22, 10534854), (31, 7476348), (33, 7023236), (38, 6099126), (44, 5267427), (57, 4066084), (62, 3738174), (66, 3511618), (76, 3049563), (93, 2492116), (114, 2033042), (121, 1915428), (124, 1869087), (132, 1755809), (186, 1246058), (209, 1108932), (228, 1016521), (242, 957714), (271, 855228), (341, 679668), (363, 638476), (372, 623029), (418, 554466), (484, 478857), (542, 427614), (589, 393492), (627, 369644), (682, 339834), (726, 319238), (813, 285076), (836, 277233), (1023, 226556), (1084, 213807), (1178, 196746), (1254, 184822), (1364, 169917), (1452, 159619), (1626, 142538), (1767, 131164), (2046, 113278), (2299, 100812), (2356, 98373), (2508, 92411), (2981, 77748), (3252, 71269), (3534, 65582), (3751, 61788), (4092, 56639), (4598, 50406), (5149, 45012), (5962, 38874), (6479, 35772), (6897, 33604), (7068, 32791), (7502, 30894), (8401, 27588), (8943, 25916), (9196, 25203), (10298, 22506), (11253, 20596), (11924, 19437), (12958, 17886), (13794, 16802), (15004, 15447)]