168899968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 363956400

約数和(自身を除く): 195056432

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 1877, 2368, 2432, 2812, 3754, 4736, 5624, 7508, 11248, 15016, 22496, 30032, 35663, 44992, 60064, 69449, 71326, 89984, 120128, 138898, 142652, 240256, 277796, 285304, 555592, 570608, 1111184, 1141216, 1319531, 2222368, 2282432, 2639062, 4444736, 4564864, 5278124, 8889472, 10556248, 21112496, 42224992, 84449984, 168899968]

約数ペア:

[(1, 168899968), (2, 84449984), (4, 42224992), (8, 21112496), (16, 10556248), (19, 8889472), (32, 5278124), (37, 4564864), (38, 4444736), (64, 2639062), (74, 2282432), (76, 2222368), (128, 1319531), (148, 1141216), (152, 1111184), (296, 570608), (304, 555592), (592, 285304), (608, 277796), (703, 240256), (1184, 142652), (1216, 138898), (1406, 120128), (1877, 89984), (2368, 71326), (2432, 69449), (2812, 60064), (3754, 44992), (4736, 35663), (5624, 30032), (7508, 22496), (11248, 15016)]