191525672

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 412549200

約数和(自身を除く): 221023528

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 641, 676, 884, 1282, 1352, 1768, 2197, 2564, 2873, 4394, 5128, 5746, 8333, 8788, 10897, 11492, 16666, 17576, 21794, 22984, 33332, 37349, 43588, 66664, 74698, 87176, 108329, 141661, 149396, 216658, 283322, 298792, 433316, 566644, 866632, 1133288, 1408277, 1841593, 2816554, 3683186, 5633108, 7366372, 11266216, 14732744, 23940709, 47881418, 95762836, 191525672]

約数ペア:

[(1, 191525672), (2, 95762836), (4, 47881418), (8, 23940709), (13, 14732744), (17, 11266216), (26, 7366372), (34, 5633108), (52, 3683186), (68, 2816554), (104, 1841593), (136, 1408277), (169, 1133288), (221, 866632), (338, 566644), (442, 433316), (641, 298792), (676, 283322), (884, 216658), (1282, 149396), (1352, 141661), (1768, 108329), (2197, 87176), (2564, 74698), (2873, 66664), (4394, 43588), (5128, 37349), (5746, 33332), (8333, 22984), (8788, 21794), (10897, 17576), (11492, 16666)]