131279304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 382112640

約数和(自身を除く): 250833336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 53, 68, 78, 102, 104, 106, 136, 156, 159, 204, 212, 221, 312, 318, 408, 424, 442, 467, 636, 663, 689, 884, 901, 934, 1272, 1326, 1378, 1401, 1768, 1802, 1868, 2067, 2652, 2703, 2756, 2802, 3604, 3736, 4134, 5304, 5406, 5512, 5604, 6071, 7208, 7939, 8268, 10812, 11208, 11713, 12142, 15878, 16536, 18213, 21624, 23426, 23817, 24284, 24751, 31756, 35139, 36426, 46852, 47634, 48568, 49502, 63512, 70278, 72852, 74253, 93704, 95268, 99004, 103207, 140556, 145704, 148506, 190536, 198008, 206414, 281112, 297012, 309621, 321763, 412828, 420767, 594024, 619242, 643526, 825656, 841534, 965289, 1238484, 1262301, 1287052, 1683068, 1930578, 2476968, 2524602, 2574104, 3366136, 3861156, 5049204, 5469971, 7722312, 10098408, 10939942, 16409913, 21879884, 32819826, 43759768, 65639652, 131279304]

約数ペア:

[(1, 131279304), (2, 65639652), (3, 43759768), (4, 32819826), (6, 21879884), (8, 16409913), (12, 10939942), (13, 10098408), (17, 7722312), (24, 5469971), (26, 5049204), (34, 3861156), (39, 3366136), (51, 2574104), (52, 2524602), (53, 2476968), (68, 1930578), (78, 1683068), (102, 1287052), (104, 1262301), (106, 1238484), (136, 965289), (156, 841534), (159, 825656), (204, 643526), (212, 619242), (221, 594024), (312, 420767), (318, 412828), (408, 321763), (424, 309621), (442, 297012), (467, 281112), (636, 206414), (663, 198008), (689, 190536), (884, 148506), (901, 145704), (934, 140556), (1272, 103207), (1326, 99004), (1378, 95268), (1401, 93704), (1768, 74253), (1802, 72852), (1868, 70278), (2067, 63512), (2652, 49502), (2703, 48568), (2756, 47634), (2802, 46852), (3604, 36426), (3736, 35139), (4134, 31756), (5304, 24751), (5406, 24284), (5512, 23817), (5604, 23426), (6071, 21624), (7208, 18213), (7939, 16536), (8268, 15878), (10812, 12142), (11208, 11713)]