291347102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 497587200

約数和(自身を除く): 206240098

約数列:

[1, 2, 19, 37, 38, 43, 61, 74, 79, 86, 122, 158, 703, 817, 1159, 1406, 1501, 1591, 1634, 2257, 2318, 2623, 2923, 3002, 3182, 3397, 4514, 4819, 5246, 5846, 6794, 9638, 30229, 42883, 49837, 55537, 60458, 64543, 85766, 91561, 97051, 99674, 111074, 125689, 129086, 178303, 183122, 194102, 207217, 251378, 356606, 414434, 1843969, 2388091, 3387757, 3687938, 3937123, 4776182, 6775514, 7667029, 7874246, 15334058, 145673551, 291347102]

約数ペア:

[(1, 291347102), (2, 145673551), (19, 15334058), (37, 7874246), (38, 7667029), (43, 6775514), (61, 4776182), (74, 3937123), (79, 3687938), (86, 3387757), (122, 2388091), (158, 1843969), (703, 414434), (817, 356606), (1159, 251378), (1406, 207217), (1501, 194102), (1591, 183122), (1634, 178303), (2257, 129086), (2318, 125689), (2623, 111074), (2923, 99674), (3002, 97051), (3182, 91561), (3397, 85766), (4514, 64543), (4819, 60458), (5246, 55537), (5846, 49837), (6794, 42883), (9638, 30229)]