403980654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 1057849344

約数和(自身を除く): 653868690

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 67, 77, 93, 134, 154, 186, 201, 217, 231, 341, 402, 421, 434, 462, 469, 651, 682, 737, 842, 938, 1023, 1263, 1302, 1407, 1474, 2046, 2077, 2211, 2387, 2526, 2814, 2947, 4154, 4422, 4631, 4774, 5159, 5894, 6231, 7161, 8841, 9262, 10318, 12462, 13051, 13893, 14322, 14539, 15477, 17682, 22847, 26102, 27786, 28207, 29078, 30954, 32417, 39153, 43617, 45694, 56414, 64834, 68541, 78306, 84621, 87234, 91357, 97251, 137082, 143561, 159929, 169242, 182714, 194502, 197449, 274071, 287122, 310277, 319858, 394898, 430683, 479787, 548142, 592347, 620554, 861366, 874417, 930831, 959574, 1004927, 1184694, 1748834, 1861662, 2009854, 2171939, 2623251, 3014781, 4343878, 5246502, 6029562, 6120919, 6515817, 9618587, 12241838, 13031634, 18362757, 19237174, 28855761, 36725514, 57711522, 67330109, 134660218, 201990327, 403980654]

約数ペア:

[(1, 403980654), (2, 201990327), (3, 134660218), (6, 67330109), (7, 57711522), (11, 36725514), (14, 28855761), (21, 19237174), (22, 18362757), (31, 13031634), (33, 12241838), (42, 9618587), (62, 6515817), (66, 6120919), (67, 6029562), (77, 5246502), (93, 4343878), (134, 3014781), (154, 2623251), (186, 2171939), (201, 2009854), (217, 1861662), (231, 1748834), (341, 1184694), (402, 1004927), (421, 959574), (434, 930831), (462, 874417), (469, 861366), (651, 620554), (682, 592347), (737, 548142), (842, 479787), (938, 430683), (1023, 394898), (1263, 319858), (1302, 310277), (1407, 287122), (1474, 274071), (2046, 197449), (2077, 194502), (2211, 182714), (2387, 169242), (2526, 159929), (2814, 143561), (2947, 137082), (4154, 97251), (4422, 91357), (4631, 87234), (4774, 84621), (5159, 78306), (5894, 68541), (6231, 64834), (7161, 56414), (8841, 45694), (9262, 43617), (10318, 39153), (12462, 32417), (13051, 30954), (13893, 29078), (14322, 28207), (14539, 27786), (15477, 26102), (17682, 22847)]