64965208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 152824320

約数和(自身を除く): 87859112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 263, 308, 401, 526, 616, 802, 1052, 1604, 1841, 2104, 2807, 2893, 3208, 3682, 4411, 5614, 5786, 7364, 8822, 11228, 11572, 14728, 17644, 20251, 22456, 23144, 30877, 35288, 40502, 61754, 81004, 105463, 123508, 162008, 210926, 247016, 421852, 738241, 843704, 1160093, 1476482, 2320186, 2952964, 4640372, 5905928, 8120651, 9280744, 16241302, 32482604, 64965208]

約数ペア:

[(1, 64965208), (2, 32482604), (4, 16241302), (7, 9280744), (8, 8120651), (11, 5905928), (14, 4640372), (22, 2952964), (28, 2320186), (44, 1476482), (56, 1160093), (77, 843704), (88, 738241), (154, 421852), (263, 247016), (308, 210926), (401, 162008), (526, 123508), (616, 105463), (802, 81004), (1052, 61754), (1604, 40502), (1841, 35288), (2104, 30877), (2807, 23144), (2893, 22456), (3208, 20251), (3682, 17644), (4411, 14728), (5614, 11572), (5786, 11228), (7364, 8822)]