268408030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 542868480

約数和(自身を除く): 274460450

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 79, 110, 134, 158, 335, 395, 461, 670, 737, 790, 869, 922, 1474, 1738, 2305, 3685, 4345, 4610, 5071, 5293, 7370, 8690, 10142, 10586, 25355, 26465, 30887, 36419, 50710, 52930, 58223, 61774, 72838, 116446, 154435, 182095, 291115, 308870, 339757, 364190, 400609, 582230, 679514, 801218, 1698785, 2003045, 2440073, 3397570, 4006090, 4880146, 12200365, 24400730, 26840803, 53681606, 134204015, 268408030]

約数ペア:

[(1, 268408030), (2, 134204015), (5, 53681606), (10, 26840803), (11, 24400730), (22, 12200365), (55, 4880146), (67, 4006090), (79, 3397570), (110, 2440073), (134, 2003045), (158, 1698785), (335, 801218), (395, 679514), (461, 582230), (670, 400609), (737, 364190), (790, 339757), (869, 308870), (922, 291115), (1474, 182095), (1738, 154435), (2305, 116446), (3685, 72838), (4345, 61774), (4610, 58223), (5071, 52930), (5293, 50710), (7370, 36419), (8690, 30887), (10142, 26465), (10586, 25355)]