128699688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 363242880

約数和(自身を除く): 234543192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 53, 78, 86, 104, 106, 129, 156, 159, 172, 181, 212, 258, 312, 318, 344, 362, 424, 516, 543, 559, 636, 689, 724, 1032, 1086, 1118, 1272, 1378, 1448, 1677, 2067, 2172, 2236, 2279, 2353, 2756, 3354, 4134, 4344, 4472, 4558, 4706, 5512, 6708, 6837, 7059, 7783, 8268, 9116, 9412, 9593, 13416, 13674, 14118, 15566, 16536, 18232, 18824, 19186, 23349, 27348, 28236, 28779, 29627, 31132, 38372, 46698, 54696, 56472, 57558, 59254, 62264, 76744, 88881, 93396, 101179, 115116, 118508, 124709, 177762, 186792, 202358, 230232, 237016, 249418, 303537, 355524, 374127, 404716, 412499, 498836, 607074, 711048, 748254, 809432, 824998, 997672, 1214148, 1237497, 1496508, 1649996, 2428296, 2474994, 2993016, 3299992, 4949988, 5362487, 9899976, 10724974, 16087461, 21449948, 32174922, 42899896, 64349844, 128699688]

約数ペア:

[(1, 128699688), (2, 64349844), (3, 42899896), (4, 32174922), (6, 21449948), (8, 16087461), (12, 10724974), (13, 9899976), (24, 5362487), (26, 4949988), (39, 3299992), (43, 2993016), (52, 2474994), (53, 2428296), (78, 1649996), (86, 1496508), (104, 1237497), (106, 1214148), (129, 997672), (156, 824998), (159, 809432), (172, 748254), (181, 711048), (212, 607074), (258, 498836), (312, 412499), (318, 404716), (344, 374127), (362, 355524), (424, 303537), (516, 249418), (543, 237016), (559, 230232), (636, 202358), (689, 186792), (724, 177762), (1032, 124709), (1086, 118508), (1118, 115116), (1272, 101179), (1378, 93396), (1448, 88881), (1677, 76744), (2067, 62264), (2172, 59254), (2236, 57558), (2279, 56472), (2353, 54696), (2756, 46698), (3354, 38372), (4134, 31132), (4344, 29627), (4472, 28779), (4558, 28236), (4706, 27348), (5512, 23349), (6708, 19186), (6837, 18824), (7059, 18232), (7783, 16536), (8268, 15566), (9116, 14118), (9412, 13674), (9593, 13416)]