128838996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 267425964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 143, 156, 174, 198, 234, 261, 286, 319, 348, 377, 396, 429, 468, 522, 572, 638, 754, 858, 863, 957, 1044, 1131, 1276, 1287, 1508, 1716, 1726, 1914, 2262, 2574, 2589, 2871, 3393, 3452, 3828, 4147, 4524, 5148, 5178, 5742, 6786, 7767, 8294, 9493, 10356, 11219, 11484, 12441, 13572, 15534, 16588, 18986, 22438, 24882, 25027, 28479, 31068, 33657, 37323, 37972, 44876, 49764, 50054, 56958, 67314, 74646, 75081, 85437, 100108, 100971, 113916, 123409, 134628, 149292, 150162, 170874, 201942, 225243, 246818, 275297, 300324, 325351, 341748, 370227, 403884, 450486, 493636, 550594, 650702, 740454, 825891, 900972, 976053, 1101188, 1110681, 1301404, 1480908, 1651782, 1952106, 2221362, 2477673, 2928159, 3303564, 3578861, 3904212, 4442724, 4955346, 5856318, 7157722, 9910692, 10736583, 11712636, 14315444, 21473166, 32209749, 42946332, 64419498, 128838996]

約数ペア:

[(1, 128838996), (2, 64419498), (3, 42946332), (4, 32209749), (6, 21473166), (9, 14315444), (11, 11712636), (12, 10736583), (13, 9910692), (18, 7157722), (22, 5856318), (26, 4955346), (29, 4442724), (33, 3904212), (36, 3578861), (39, 3303564), (44, 2928159), (52, 2477673), (58, 2221362), (66, 1952106), (78, 1651782), (87, 1480908), (99, 1301404), (116, 1110681), (117, 1101188), (132, 976053), (143, 900972), (156, 825891), (174, 740454), (198, 650702), (234, 550594), (261, 493636), (286, 450486), (319, 403884), (348, 370227), (377, 341748), (396, 325351), (429, 300324), (468, 275297), (522, 246818), (572, 225243), (638, 201942), (754, 170874), (858, 150162), (863, 149292), (957, 134628), (1044, 123409), (1131, 113916), (1276, 100971), (1287, 100108), (1508, 85437), (1716, 75081), (1726, 74646), (1914, 67314), (2262, 56958), (2574, 50054), (2589, 49764), (2871, 44876), (3393, 37972), (3452, 37323), (3828, 33657), (4147, 31068), (4524, 28479), (5148, 25027), (5178, 24882), (5742, 22438), (6786, 18986), (7767, 16588), (8294, 15534), (9493, 13572), (10356, 12441), (11219, 11484)]