780698856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 2299392000

約数和(自身を除く): 1518693144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 79, 84, 118, 158, 168, 177, 236, 237, 316, 354, 413, 472, 474, 553, 632, 708, 826, 948, 997, 1106, 1239, 1416, 1652, 1659, 1896, 1994, 2212, 2478, 2991, 3304, 3318, 3988, 4424, 4661, 4956, 5982, 6636, 6979, 7976, 9322, 9912, 11964, 13272, 13958, 13983, 18644, 20937, 23928, 27916, 27966, 32627, 37288, 41874, 55832, 55932, 58823, 65254, 78763, 83748, 97881, 111864, 117646, 130508, 157526, 167496, 176469, 195762, 235292, 236289, 261016, 315052, 352938, 391524, 411761, 470584, 472578, 551341, 630104, 705876, 783048, 823522, 945156, 1102682, 1235283, 1411752, 1647044, 1654023, 1890312, 2205364, 2470566, 3294088, 3308046, 4410728, 4647017, 4941132, 6616092, 9294034, 9882264, 13232184, 13941051, 18588068, 27882102, 32529119, 37176136, 55764204, 65058238, 97587357, 111528408, 130116476, 195174714, 260232952, 390349428, 780698856]

約数ペア:

[(1, 780698856), (2, 390349428), (3, 260232952), (4, 195174714), (6, 130116476), (7, 111528408), (8, 97587357), (12, 65058238), (14, 55764204), (21, 37176136), (24, 32529119), (28, 27882102), (42, 18588068), (56, 13941051), (59, 13232184), (79, 9882264), (84, 9294034), (118, 6616092), (158, 4941132), (168, 4647017), (177, 4410728), (236, 3308046), (237, 3294088), (316, 2470566), (354, 2205364), (413, 1890312), (472, 1654023), (474, 1647044), (553, 1411752), (632, 1235283), (708, 1102682), (826, 945156), (948, 823522), (997, 783048), (1106, 705876), (1239, 630104), (1416, 551341), (1652, 472578), (1659, 470584), (1896, 411761), (1994, 391524), (2212, 352938), (2478, 315052), (2991, 261016), (3304, 236289), (3318, 235292), (3988, 195762), (4424, 176469), (4661, 167496), (4956, 157526), (5982, 130508), (6636, 117646), (6979, 111864), (7976, 97881), (9322, 83748), (9912, 78763), (11964, 65254), (13272, 58823), (13958, 55932), (13983, 55832), (18644, 41874), (20937, 37288), (23928, 32627), (27916, 27966)]