128588992

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 308994048

約数和(自身を除く): 180405056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 188, 197, 217, 224, 248, 329, 376, 394, 434, 448, 496, 658, 752, 788, 868, 992, 1316, 1379, 1457, 1504, 1576, 1736, 1984, 2632, 2758, 2914, 3008, 3152, 3472, 5264, 5516, 5828, 6107, 6304, 6944, 9259, 10199, 10528, 11032, 11656, 12214, 12608, 13888, 18518, 20398, 21056, 22064, 23312, 24428, 37036, 40796, 42749, 44128, 46624, 48856, 64813, 74072, 81592, 85498, 88256, 93248, 97712, 129626, 148144, 163184, 170996, 195424, 259252, 287029, 296288, 326368, 341992, 390848, 518504, 574058, 592576, 652736, 683984, 1037008, 1148116, 1367968, 2009203, 2074016, 2296232, 2735936, 4018406, 4148032, 4592464, 8036812, 9184928, 16073624, 18369856, 32147248, 64294496, 128588992]

約数ペア:

[(1, 128588992), (2, 64294496), (4, 32147248), (7, 18369856), (8, 16073624), (14, 9184928), (16, 8036812), (28, 4592464), (31, 4148032), (32, 4018406), (47, 2735936), (56, 2296232), (62, 2074016), (64, 2009203), (94, 1367968), (112, 1148116), (124, 1037008), (188, 683984), (197, 652736), (217, 592576), (224, 574058), (248, 518504), (329, 390848), (376, 341992), (394, 326368), (434, 296288), (448, 287029), (496, 259252), (658, 195424), (752, 170996), (788, 163184), (868, 148144), (992, 129626), (1316, 97712), (1379, 93248), (1457, 88256), (1504, 85498), (1576, 81592), (1736, 74072), (1984, 64813), (2632, 48856), (2758, 46624), (2914, 44128), (3008, 42749), (3152, 40796), (3472, 37036), (5264, 24428), (5516, 23312), (5828, 22064), (6107, 21056), (6304, 20398), (6944, 18518), (9259, 13888), (10199, 12608), (10528, 12214), (11032, 11656)]