15691991032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{3631}}^1$

素因数の和:4436

約数の個数: 64

約数和(自身を含む): 31929638400

約数和(自身を除く): 16237647368

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 739, 1462, 1478, 2924, 2956, 3631, 5848, 5912, 7262, 12563, 14524, 25126, 29048, 31777, 50252, 61727, 63554, 100504, 123454, 127108, 156133, 246908, 254216, 312266, 493816, 540209, 624532, 1080418, 1249064, 2160836, 2654261, 2683309, 4321672, 5308522, 5366618, 10617044, 10733236, 21234088, 21466472, 45616253, 91232506, 115382287, 182465012, 230764574, 364930024, 461529148, 923058296, 1961498879, 3922997758, 7845995516, 15691991032]

約数ペア:

[(1, 15691991032), (2, 7845995516), (4, 3922997758), (8, 1961498879), (17, 923058296), (34, 461529148), (43, 364930024), (68, 230764574), (86, 182465012), (136, 115382287), (172, 91232506), (344, 45616253), (731, 21466472), (739, 21234088), (1462, 10733236), (1478, 10617044), (2924, 5366618), (2956, 5308522), (3631, 4321672), (5848, 2683309), (5912, 2654261), (7262, 2160836), (12563, 1249064), (14524, 1080418), (25126, 624532), (29048, 540209), (31777, 493816), (50252, 312266), (61727, 254216), (63554, 246908), (100504, 156133), (123454, 127108)]