247797108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{881}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 676448136

約数和(自身を除く): 428651028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 601, 881, 1202, 1762, 1803, 2404, 2643, 3524, 3606, 5286, 5409, 7212, 7813, 7929, 10572, 10818, 11453, 15626, 15858, 21636, 22906, 23439, 31252, 31716, 34359, 45812, 46878, 68718, 70317, 93756, 103077, 137436, 140634, 206154, 281268, 412308, 529481, 1058962, 1588443, 2117924, 3176886, 4765329, 6353772, 6883253, 9530658, 13766506, 19061316, 20649759, 27533012, 41299518, 61949277, 82599036, 123898554, 247797108]

約数ペア:

[(1, 247797108), (2, 123898554), (3, 82599036), (4, 61949277), (6, 41299518), (9, 27533012), (12, 20649759), (13, 19061316), (18, 13766506), (26, 9530658), (36, 6883253), (39, 6353772), (52, 4765329), (78, 3176886), (117, 2117924), (156, 1588443), (234, 1058962), (468, 529481), (601, 412308), (881, 281268), (1202, 206154), (1762, 140634), (1803, 137436), (2404, 103077), (2643, 93756), (3524, 70317), (3606, 68718), (5286, 46878), (5409, 45812), (7212, 34359), (7813, 31716), (7929, 31252), (10572, 23439), (10818, 22906), (11453, 21636), (15626, 15858)]