319440408

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 957401640

約数和(自身を除く): 637961232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 73, 84, 98, 122, 146, 147, 168, 183, 196, 219, 244, 292, 294, 366, 392, 427, 438, 488, 511, 584, 588, 732, 854, 876, 1022, 1176, 1281, 1464, 1533, 1708, 1752, 2044, 2562, 2989, 3066, 3416, 3577, 3721, 4088, 4453, 5124, 5978, 6132, 7154, 7442, 8906, 8967, 10248, 10731, 11163, 11956, 12264, 13359, 14308, 14884, 17812, 17934, 21462, 22326, 23912, 26047, 26718, 28616, 29768, 31171, 35624, 35868, 42924, 44652, 52094, 53436, 62342, 71736, 78141, 85848, 89304, 93513, 104188, 106872, 124684, 156282, 182329, 187026, 208376, 218197, 249368, 271633, 312564, 364658, 374052, 436394, 543266, 546987, 625128, 654591, 729316, 748104, 814899, 872788, 1086532, 1093974, 1309182, 1458632, 1629798, 1745576, 1901431, 2173064, 2187948, 2618364, 3259596, 3802862, 4375896, 5236728, 5704293, 6519192, 7605724, 11408586, 13310017, 15211448, 22817172, 26620034, 39930051, 45634344, 53240068, 79860102, 106480136, 159720204, 319440408]

約数ペア:

[(1, 319440408), (2, 159720204), (3, 106480136), (4, 79860102), (6, 53240068), (7, 45634344), (8, 39930051), (12, 26620034), (14, 22817172), (21, 15211448), (24, 13310017), (28, 11408586), (42, 7605724), (49, 6519192), (56, 5704293), (61, 5236728), (73, 4375896), (84, 3802862), (98, 3259596), (122, 2618364), (146, 2187948), (147, 2173064), (168, 1901431), (183, 1745576), (196, 1629798), (219, 1458632), (244, 1309182), (292, 1093974), (294, 1086532), (366, 872788), (392, 814899), (427, 748104), (438, 729316), (488, 654591), (511, 625128), (584, 546987), (588, 543266), (732, 436394), (854, 374052), (876, 364658), (1022, 312564), (1176, 271633), (1281, 249368), (1464, 218197), (1533, 208376), (1708, 187026), (1752, 182329), (2044, 156282), (2562, 124684), (2989, 106872), (3066, 104188), (3416, 93513), (3577, 89304), (3721, 85848), (4088, 78141), (4453, 71736), (5124, 62342), (5978, 53436), (6132, 52094), (7154, 44652), (7442, 42924), (8906, 35868), (8967, 35624), (10248, 31171), (10731, 29768), (11163, 28616), (11956, 26718), (12264, 26047), (13359, 23912), (14308, 22326), (14884, 21462), (17812, 17934)]