919500816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27803}}^1$

素因数の和:27880

約数の個数: 80

約数和(自身を含む): 2606458176

約数和(自身を除く): 1686957360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1272, 1378, 2067, 2544, 2756, 4134, 5512, 8268, 11024, 16536, 27803, 33072, 55606, 83409, 111212, 166818, 222424, 333636, 361439, 444848, 667272, 722878, 1084317, 1334544, 1445756, 1473559, 2168634, 2891512, 2947118, 4337268, 4420677, 5783024, 5894236, 8674536, 8841354, 11788472, 17349072, 17682708, 19156267, 23576944, 35365416, 38312534, 57468801, 70730832, 76625068, 114937602, 153250136, 229875204, 306500272, 459750408, 919500816]

約数ペア:

[(1, 919500816), (2, 459750408), (3, 306500272), (4, 229875204), (6, 153250136), (8, 114937602), (12, 76625068), (13, 70730832), (16, 57468801), (24, 38312534), (26, 35365416), (39, 23576944), (48, 19156267), (52, 17682708), (53, 17349072), (78, 11788472), (104, 8841354), (106, 8674536), (156, 5894236), (159, 5783024), (208, 4420677), (212, 4337268), (312, 2947118), (318, 2891512), (424, 2168634), (624, 1473559), (636, 1445756), (689, 1334544), (848, 1084317), (1272, 722878), (1378, 667272), (2067, 444848), (2544, 361439), (2756, 333636), (4134, 222424), (5512, 166818), (8268, 111212), (11024, 83409), (16536, 55606), (27803, 33072)]