639952368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{52697}}^1$

素因数の和:52742

約数の個数: 80

約数和(自身を含む): 1881950976

約数和(自身を除く): 1241998608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 2024, 3036, 4048, 6072, 12144, 52697, 105394, 158091, 210788, 316182, 421576, 579667, 632364, 843152, 1159334, 1212031, 1264728, 1739001, 2318668, 2424062, 2529456, 3478002, 3636093, 4637336, 4848124, 6956004, 7272186, 9274672, 9696248, 13332341, 13912008, 14544372, 19392496, 26664682, 27824016, 29088744, 39997023, 53329364, 58177488, 79994046, 106658728, 159988092, 213317456, 319976184, 639952368]

約数ペア:

[(1, 639952368), (2, 319976184), (3, 213317456), (4, 159988092), (6, 106658728), (8, 79994046), (11, 58177488), (12, 53329364), (16, 39997023), (22, 29088744), (23, 27824016), (24, 26664682), (33, 19392496), (44, 14544372), (46, 13912008), (48, 13332341), (66, 9696248), (69, 9274672), (88, 7272186), (92, 6956004), (132, 4848124), (138, 4637336), (176, 3636093), (184, 3478002), (253, 2529456), (264, 2424062), (276, 2318668), (368, 1739001), (506, 1264728), (528, 1212031), (552, 1159334), (759, 843152), (1012, 632364), (1104, 579667), (1518, 421576), (2024, 316182), (3036, 210788), (4048, 158091), (6072, 105394), (12144, 52697)]