641755900128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7519637}}^1$

素因数の和:7519784

約数の個数: 96

約数和(自身を含む): 1940427546624

約数和(自身を除く): 1298671646496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 127, 168, 224, 254, 336, 381, 508, 672, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 4064, 5334, 6096, 7112, 10668, 12192, 14224, 21336, 28448, 42672, 85344, 7519637, 15039274, 22558911, 30078548, 45117822, 52637459, 60157096, 90235644, 105274918, 120314192, 157912377, 180471288, 210549836, 240628384, 315824754, 360942576, 421099672, 631649508, 721885152, 842199344, 954993899, 1263299016, 1684398688, 1909987798, 2526598032, 2864981697, 3819975596, 5053196064, 5729963394, 6684957293, 7639951192, 11459926788, 13369914586, 15279902384, 20054871879, 22919853576, 26739829172, 30559804768, 40109743758, 45839707152, 53479658344, 80219487516, 91679414304, 106959316688, 160438975032, 213918633376, 320877950064, 641755900128]

約数ペア:

[(1, 641755900128), (2, 320877950064), (3, 213918633376), (4, 160438975032), (6, 106959316688), (7, 91679414304), (8, 80219487516), (12, 53479658344), (14, 45839707152), (16, 40109743758), (21, 30559804768), (24, 26739829172), (28, 22919853576), (32, 20054871879), (42, 15279902384), (48, 13369914586), (56, 11459926788), (84, 7639951192), (96, 6684957293), (112, 5729963394), (127, 5053196064), (168, 3819975596), (224, 2864981697), (254, 2526598032), (336, 1909987798), (381, 1684398688), (508, 1263299016), (672, 954993899), (762, 842199344), (889, 721885152), (1016, 631649508), (1524, 421099672), (1778, 360942576), (2032, 315824754), (2667, 240628384), (3048, 210549836), (3556, 180471288), (4064, 157912377), (5334, 120314192), (6096, 105274918), (7112, 90235644), (10668, 60157096), (12192, 52637459), (14224, 45117822), (21336, 30078548), (28448, 22558911), (42672, 15039274), (85344, 7519637)]