1213361128

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 3039120000

約数和(自身を除く): 1825758872

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 37, 38, 49, 56, 68, 74, 76, 98, 119, 133, 136, 148, 152, 196, 238, 259, 266, 296, 323, 343, 392, 476, 518, 532, 629, 646, 686, 703, 833, 931, 952, 1036, 1064, 1258, 1292, 1369, 1372, 1406, 1666, 1813, 1862, 2072, 2261, 2516, 2584, 2738, 2744, 2812, 3332, 3626, 3724, 4403, 4522, 4921, 5032, 5476, 5624, 5831, 6517, 6664, 7252, 7448, 8806, 9044, 9583, 9842, 10952, 11662, 11951, 12691, 13034, 14504, 15827, 17612, 18088, 19166, 19684, 23273, 23324, 23902, 25382, 26011, 26068, 30821, 31654, 34447, 35224, 38332, 39368, 46546, 46648, 47804, 50764, 52022, 52136, 61642, 63308, 67081, 68894, 76664, 83657, 93092, 95608, 101528, 104044, 110789, 123284, 126616, 134162, 137788, 162911, 167314, 182077, 186184, 208088, 215747, 221578, 241129, 246568, 268324, 275576, 325822, 334628, 364154, 431494, 442187, 443156, 469567, 482258, 536648, 585599, 651644, 669256, 728308, 862988, 884374, 886312, 939134, 964516, 1140377, 1171198, 1274539, 1303288, 1456616, 1725976, 1768748, 1878268, 1929032, 2280754, 2342396, 2549078, 3095309, 3537496, 3756536, 4099193, 4561508, 4684792, 5098156, 6190618, 7982639, 8198386, 8921773, 9123016, 10196312, 12381236, 15965278, 16396772, 17843546, 21667163, 24762472, 31930556, 32793544, 35687092, 43334326, 63861112, 71374184, 86668652, 151670141, 173337304, 303340282, 606680564, 1213361128]

約数ペア:

[(1, 1213361128), (2, 606680564), (4, 303340282), (7, 173337304), (8, 151670141), (14, 86668652), (17, 71374184), (19, 63861112), (28, 43334326), (34, 35687092), (37, 32793544), (38, 31930556), (49, 24762472), (56, 21667163), (68, 17843546), (74, 16396772), (76, 15965278), (98, 12381236), (119, 10196312), (133, 9123016), (136, 8921773), (148, 8198386), (152, 7982639), (196, 6190618), (238, 5098156), (259, 4684792), (266, 4561508), (296, 4099193), (323, 3756536), (343, 3537496), (392, 3095309), (476, 2549078), (518, 2342396), (532, 2280754), (629, 1929032), (646, 1878268), (686, 1768748), (703, 1725976), (833, 1456616), (931, 1303288), (952, 1274539), (1036, 1171198), (1064, 1140377), (1258, 964516), (1292, 939134), (1369, 886312), (1372, 884374), (1406, 862988), (1666, 728308), (1813, 669256), (1862, 651644), (2072, 585599), (2261, 536648), (2516, 482258), (2584, 469567), (2738, 443156), (2744, 442187), (2812, 431494), (3332, 364154), (3626, 334628), (3724, 325822), (4403, 275576), (4522, 268324), (4921, 246568), (5032, 241129), (5476, 221578), (5624, 215747), (5831, 208088), (6517, 186184), (6664, 182077), (7252, 167314), (7448, 162911), (8806, 137788), (9044, 134162), (9583, 126616), (9842, 123284), (10952, 110789), (11662, 104044), (11951, 101528), (12691, 95608), (13034, 93092), (14504, 83657), (15827, 76664), (17612, 68894), (18088, 67081), (19166, 63308), (19684, 61642), (23273, 52136), (23324, 52022), (23902, 50764), (25382, 47804), (26011, 46648), (26068, 46546), (30821, 39368), (31654, 38332), (34447, 35224)]