1223173812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 3311417088

約数和(自身を除く): 2088243276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 157, 274, 314, 411, 471, 548, 628, 677, 822, 942, 959, 1099, 1354, 1644, 1884, 1918, 2031, 2198, 2708, 2877, 3297, 3836, 4062, 4396, 4739, 5754, 6594, 8124, 9478, 11508, 13188, 14217, 18956, 21509, 28434, 43018, 56868, 64527, 86036, 92749, 106289, 129054, 150563, 185498, 212578, 258108, 278247, 301126, 318867, 370996, 425156, 451689, 556494, 602252, 637734, 649243, 744023, 903378, 1112988, 1275468, 1298486, 1488046, 1806756, 1947729, 2232069, 2596972, 2976092, 3895458, 4464138, 7790916, 8928276, 14561593, 29123186, 43684779, 58246372, 87369558, 101931151, 174739116, 203862302, 305793453, 407724604, 611586906, 1223173812]

約数ペア:

[(1, 1223173812), (2, 611586906), (3, 407724604), (4, 305793453), (6, 203862302), (7, 174739116), (12, 101931151), (14, 87369558), (21, 58246372), (28, 43684779), (42, 29123186), (84, 14561593), (137, 8928276), (157, 7790916), (274, 4464138), (314, 3895458), (411, 2976092), (471, 2596972), (548, 2232069), (628, 1947729), (677, 1806756), (822, 1488046), (942, 1298486), (959, 1275468), (1099, 1112988), (1354, 903378), (1644, 744023), (1884, 649243), (1918, 637734), (2031, 602252), (2198, 556494), (2708, 451689), (2877, 425156), (3297, 370996), (3836, 318867), (4062, 301126), (4396, 278247), (4739, 258108), (5754, 212578), (6594, 185498), (8124, 150563), (9478, 129054), (11508, 106289), (13188, 92749), (14217, 86036), (18956, 64527), (21509, 56868), (28434, 43018)]