31220421456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1\times {\mathrm{1531}}^1$

素因数の和:2129

約数の個数: 160

約数和(自身を含む): 93117754368

約数和(自身を除く): 61897332912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 443, 548, 822, 886, 959, 1096, 1329, 1531, 1644, 1772, 1918, 2192, 2658, 2877, 3062, 3101, 3288, 3544, 3836, 4593, 5316, 5754, 6124, 6202, 6576, 7088, 7672, 9186, 9303, 10632, 10717, 11508, 12248, 12404, 15344, 18372, 18606, 21264, 21434, 23016, 24496, 24808, 32151, 36744, 37212, 42868, 46032, 49616, 60691, 64302, 73488, 74424, 85736, 121382, 128604, 148848, 171472, 182073, 209747, 242764, 257208, 364146, 419494, 424837, 485528, 514416, 629241, 678233, 728292, 838988, 849674, 971056, 1258482, 1274511, 1356466, 1456584, 1468229, 1677976, 1699348, 2034699, 2516964, 2549022, 2712932, 2913168, 2936458, 3355952, 3398696, 4069398, 4404687, 4747631, 5033928, 5098044, 5425864, 5872916, 6797392, 8138796, 8809374, 9495262, 10067856, 10196088, 10851728, 11745832, 14242893, 16277592, 17618748, 18990524, 20392176, 23491664, 28485786, 32555184, 35237496, 37981048, 56971572, 70474992, 75962096, 92917921, 113943144, 185835842, 227886288, 278753763, 371671684, 557507526, 650425447, 743343368, 1115015052, 1300850894, 1486686736, 1951276341, 2230030104, 2601701788, 3902552682, 4460060208, 5203403576, 7805105364, 10406807152, 15610210728, 31220421456]

約数ペア:

[(1, 31220421456), (2, 15610210728), (3, 10406807152), (4, 7805105364), (6, 5203403576), (7, 4460060208), (8, 3902552682), (12, 2601701788), (14, 2230030104), (16, 1951276341), (21, 1486686736), (24, 1300850894), (28, 1115015052), (42, 743343368), (48, 650425447), (56, 557507526), (84, 371671684), (112, 278753763), (137, 227886288), (168, 185835842), (274, 113943144), (336, 92917921), (411, 75962096), (443, 70474992), (548, 56971572), (822, 37981048), (886, 35237496), (959, 32555184), (1096, 28485786), (1329, 23491664), (1531, 20392176), (1644, 18990524), (1772, 17618748), (1918, 16277592), (2192, 14242893), (2658, 11745832), (2877, 10851728), (3062, 10196088), (3101, 10067856), (3288, 9495262), (3544, 8809374), (3836, 8138796), (4593, 6797392), (5316, 5872916), (5754, 5425864), (6124, 5098044), (6202, 5033928), (6576, 4747631), (7088, 4404687), (7672, 4069398), (9186, 3398696), (9303, 3355952), (10632, 2936458), (10717, 2913168), (11508, 2712932), (12248, 2549022), (12404, 2516964), (15344, 2034699), (18372, 1699348), (18606, 1677976), (21264, 1468229), (21434, 1456584), (23016, 1356466), (24496, 1274511), (24808, 1258482), (32151, 971056), (36744, 849674), (37212, 838988), (42868, 728292), (46032, 678233), (49616, 629241), (60691, 514416), (64302, 485528), (73488, 424837), (74424, 419494), (85736, 364146), (121382, 257208), (128604, 242764), (148848, 209747), (171472, 182073)]