145210312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 316008000

約数和(自身を除く): 170797688

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1709, 1976, 2236, 3268, 3418, 4472, 6536, 6836, 10621, 13672, 21242, 22217, 32471, 42484, 44434, 64942, 73487, 84968, 88868, 129884, 146974, 177736, 259768, 293948, 422123, 587896, 844246, 955331, 1396253, 1688492, 1910662, 2792506, 3376984, 3821324, 5585012, 7642648, 11170024, 18151289, 36302578, 72605156, 145210312]

約数ペア:

[(1, 145210312), (2, 72605156), (4, 36302578), (8, 18151289), (13, 11170024), (19, 7642648), (26, 5585012), (38, 3821324), (43, 3376984), (52, 2792506), (76, 1910662), (86, 1688492), (104, 1396253), (152, 955331), (172, 844246), (247, 587896), (344, 422123), (494, 293948), (559, 259768), (817, 177736), (988, 146974), (1118, 129884), (1634, 88868), (1709, 84968), (1976, 73487), (2236, 64942), (3268, 44434), (3418, 42484), (4472, 32471), (6536, 22217), (6836, 21242), (10621, 13672)]