836796856

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 1984435200

約数和(自身を除く): 1147638344

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 43, 46, 56, 58, 86, 92, 116, 161, 172, 184, 203, 232, 301, 322, 344, 406, 521, 602, 644, 667, 812, 989, 1042, 1204, 1247, 1288, 1334, 1624, 1978, 2084, 2408, 2494, 2668, 3647, 3956, 4168, 4669, 4988, 5336, 6923, 7294, 7912, 8729, 9338, 9976, 11983, 13846, 14588, 15109, 17458, 18676, 22403, 23966, 27692, 28681, 29176, 30218, 34916, 37352, 44806, 47932, 55384, 57362, 60436, 69832, 83881, 89612, 95864, 105763, 114724, 120872, 156821, 167762, 179224, 200767, 211526, 229448, 313642, 335524, 347507, 401534, 423052, 515269, 627284, 649687, 671048, 695014, 803068, 846104, 1030538, 1254568, 1299374, 1390028, 1606136, 2061076, 2432549, 2598748, 2780056, 3606883, 4122152, 4547809, 4865098, 5197496, 7213766, 9095618, 9730196, 14427532, 14942801, 18191236, 19460392, 28855064, 29885602, 36382472, 59771204, 104599607, 119542408, 209199214, 418398428, 836796856]

約数ペア:

[(1, 836796856), (2, 418398428), (4, 209199214), (7, 119542408), (8, 104599607), (14, 59771204), (23, 36382472), (28, 29885602), (29, 28855064), (43, 19460392), (46, 18191236), (56, 14942801), (58, 14427532), (86, 9730196), (92, 9095618), (116, 7213766), (161, 5197496), (172, 4865098), (184, 4547809), (203, 4122152), (232, 3606883), (301, 2780056), (322, 2598748), (344, 2432549), (406, 2061076), (521, 1606136), (602, 1390028), (644, 1299374), (667, 1254568), (812, 1030538), (989, 846104), (1042, 803068), (1204, 695014), (1247, 671048), (1288, 649687), (1334, 627284), (1624, 515269), (1978, 423052), (2084, 401534), (2408, 347507), (2494, 335524), (2668, 313642), (3647, 229448), (3956, 211526), (4168, 200767), (4669, 179224), (4988, 167762), (5336, 156821), (6923, 120872), (7294, 114724), (7912, 105763), (8729, 95864), (9338, 89612), (9976, 83881), (11983, 69832), (13846, 60436), (14588, 57362), (15109, 55384), (17458, 47932), (18676, 44806), (22403, 37352), (23966, 34916), (27692, 30218), (28681, 29176)]