159247816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 401184000

約数和(自身を除く): 241936184

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 104, 116, 133, 152, 182, 203, 232, 247, 266, 364, 377, 397, 406, 494, 532, 551, 728, 754, 794, 812, 988, 1064, 1102, 1508, 1588, 1624, 1729, 1976, 2204, 2639, 2779, 3016, 3176, 3458, 3857, 4408, 5161, 5278, 5558, 6916, 7163, 7543, 7714, 10322, 10556, 11116, 11513, 13832, 14326, 15086, 15428, 20644, 21112, 22232, 23026, 28652, 30172, 30856, 36127, 41288, 46052, 50141, 52801, 57304, 60344, 72254, 80591, 92104, 98059, 100282, 105602, 144508, 149669, 161182, 196118, 200564, 211204, 218747, 289016, 299338, 322364, 392236, 401128, 422408, 437494, 598676, 644728, 686413, 784472, 874988, 1047683, 1197352, 1372826, 1531229, 1749976, 2095366, 2745652, 2843711, 3062458, 4190732, 5491304, 5687422, 6124916, 8381464, 11374844, 12249832, 19905977, 22749688, 39811954, 79623908, 159247816]

約数ペア:

[(1, 159247816), (2, 79623908), (4, 39811954), (7, 22749688), (8, 19905977), (13, 12249832), (14, 11374844), (19, 8381464), (26, 6124916), (28, 5687422), (29, 5491304), (38, 4190732), (52, 3062458), (56, 2843711), (58, 2745652), (76, 2095366), (91, 1749976), (104, 1531229), (116, 1372826), (133, 1197352), (152, 1047683), (182, 874988), (203, 784472), (232, 686413), (247, 644728), (266, 598676), (364, 437494), (377, 422408), (397, 401128), (406, 392236), (494, 322364), (532, 299338), (551, 289016), (728, 218747), (754, 211204), (794, 200564), (812, 196118), (988, 161182), (1064, 149669), (1102, 144508), (1508, 105602), (1588, 100282), (1624, 98059), (1729, 92104), (1976, 80591), (2204, 72254), (2639, 60344), (2779, 57304), (3016, 52801), (3176, 50141), (3458, 46052), (3857, 41288), (4408, 36127), (5161, 30856), (5278, 30172), (5558, 28652), (6916, 23026), (7163, 22232), (7543, 21112), (7714, 20644), (10322, 15428), (10556, 15086), (11116, 14326), (11513, 13832)]