320148972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{62189}}^1$

素因数の和:62223

約数の個数: 72

約数和(自身を含む): 950760720

約数和(自身を除く): 630611748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 62189, 124378, 186567, 248756, 373134, 559701, 684079, 746268, 808457, 1119402, 1368158, 1616914, 2052237, 2238804, 2425371, 2736316, 3233828, 4104474, 4850742, 6156711, 7276113, 8208948, 8893027, 9701484, 12313422, 14552226, 17786054, 24626844, 26679081, 29104452, 35572108, 53358162, 80037243, 106716324, 160074486, 320148972]

約数ペア:

[(1, 320148972), (2, 160074486), (3, 106716324), (4, 80037243), (6, 53358162), (9, 35572108), (11, 29104452), (12, 26679081), (13, 24626844), (18, 17786054), (22, 14552226), (26, 12313422), (33, 9701484), (36, 8893027), (39, 8208948), (44, 7276113), (52, 6156711), (66, 4850742), (78, 4104474), (99, 3233828), (117, 2736316), (132, 2425371), (143, 2238804), (156, 2052237), (198, 1616914), (234, 1368158), (286, 1119402), (396, 808457), (429, 746268), (468, 684079), (572, 559701), (858, 373134), (1287, 248756), (1716, 186567), (2574, 124378), (5148, 62189)]