128714976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1169

約数の個数: 144

約数和(自身を含む): 407272320

約数和(自身を除く): 278557344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1109, 1116, 1209, 1248, 1488, 1612, 1872, 2218, 2232, 2418, 2976, 3224, 3327, 3627, 3744, 4436, 4464, 4836, 6448, 6654, 7254, 8872, 8928, 9672, 9981, 12896, 13308, 14417, 14508, 17744, 19344, 19962, 26616, 28834, 29016, 34379, 35488, 38688, 39924, 43251, 53232, 57668, 58032, 68758, 79848, 86502, 103137, 106464, 115336, 116064, 129753, 137516, 159696, 173004, 206274, 230672, 259506, 275032, 309411, 319392, 346008, 412548, 446927, 461344, 519012, 550064, 618822, 692016, 825096, 893854, 1038024, 1100128, 1237644, 1340781, 1384032, 1650192, 1787708, 2076048, 2475288, 2681562, 3300384, 3575416, 4022343, 4152096, 4950576, 5363124, 7150832, 8044686, 9901152, 10726248, 14301664, 16089372, 21452496, 32178744, 42904992, 64357488, 128714976]

約数ペア:

[(1, 128714976), (2, 64357488), (3, 42904992), (4, 32178744), (6, 21452496), (8, 16089372), (9, 14301664), (12, 10726248), (13, 9901152), (16, 8044686), (18, 7150832), (24, 5363124), (26, 4950576), (31, 4152096), (32, 4022343), (36, 3575416), (39, 3300384), (48, 2681562), (52, 2475288), (62, 2076048), (72, 1787708), (78, 1650192), (93, 1384032), (96, 1340781), (104, 1237644), (117, 1100128), (124, 1038024), (144, 893854), (156, 825096), (186, 692016), (208, 618822), (234, 550064), (248, 519012), (279, 461344), (288, 446927), (312, 412548), (372, 346008), (403, 319392), (416, 309411), (468, 275032), (496, 259506), (558, 230672), (624, 206274), (744, 173004), (806, 159696), (936, 137516), (992, 129753), (1109, 116064), (1116, 115336), (1209, 106464), (1248, 103137), (1488, 86502), (1612, 79848), (1872, 68758), (2218, 58032), (2232, 57668), (2418, 53232), (2976, 43251), (3224, 39924), (3327, 38688), (3627, 35488), (3744, 34379), (4436, 29016), (4464, 28834), (4836, 26616), (6448, 19962), (6654, 19344), (7254, 17744), (8872, 14508), (8928, 14417), (9672, 13308), (9981, 12896)]