898421888

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 2222881920

約数和(自身を除く): 1324460032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 137, 182, 208, 224, 274, 364, 416, 448, 548, 563, 728, 832, 896, 959, 1096, 1126, 1456, 1664, 1781, 1918, 2192, 2252, 2912, 3562, 3836, 3941, 4384, 4504, 5824, 7124, 7319, 7672, 7882, 8768, 9008, 11648, 12467, 14248, 14638, 15344, 15764, 17536, 18016, 24934, 28496, 29276, 30688, 31528, 36032, 49868, 51233, 56992, 58552, 61376, 63056, 72064, 77131, 99736, 102466, 113984, 117104, 122752, 126112, 154262, 199472, 204932, 227968, 234208, 252224, 308524, 398944, 409864, 468416, 504448, 539917, 617048, 797888, 819728, 936832, 1002703, 1079834, 1234096, 1595776, 1639456, 2005406, 2159668, 2468192, 3278912, 4010812, 4319336, 4936384, 6557824, 7018921, 8021624, 8638672, 9872768, 14037842, 16043248, 17277344, 28075684, 32086496, 34554688, 56151368, 64172992, 69109376, 112302736, 128345984, 224605472, 449210944, 898421888]

約数ペア:

[(1, 898421888), (2, 449210944), (4, 224605472), (7, 128345984), (8, 112302736), (13, 69109376), (14, 64172992), (16, 56151368), (26, 34554688), (28, 32086496), (32, 28075684), (52, 17277344), (56, 16043248), (64, 14037842), (91, 9872768), (104, 8638672), (112, 8021624), (128, 7018921), (137, 6557824), (182, 4936384), (208, 4319336), (224, 4010812), (274, 3278912), (364, 2468192), (416, 2159668), (448, 2005406), (548, 1639456), (563, 1595776), (728, 1234096), (832, 1079834), (896, 1002703), (959, 936832), (1096, 819728), (1126, 797888), (1456, 617048), (1664, 539917), (1781, 504448), (1918, 468416), (2192, 409864), (2252, 398944), (2912, 308524), (3562, 252224), (3836, 234208), (3941, 227968), (4384, 204932), (4504, 199472), (5824, 154262), (7124, 126112), (7319, 122752), (7672, 117104), (7882, 113984), (8768, 102466), (9008, 99736), (11648, 77131), (12467, 72064), (14248, 63056), (14638, 61376), (15344, 58552), (15764, 56992), (17536, 51233), (18016, 49868), (24934, 36032), (28496, 31528), (29276, 30688)]