1440698896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 3609768960

約数和(自身を除く): 2169070064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 47, 52, 56, 74, 91, 94, 104, 112, 148, 182, 188, 208, 259, 296, 329, 364, 376, 481, 518, 569, 592, 611, 658, 728, 752, 962, 1036, 1138, 1222, 1316, 1456, 1739, 1924, 2072, 2276, 2444, 2632, 3367, 3478, 3848, 3983, 4144, 4277, 4552, 4888, 5264, 6734, 6956, 7397, 7696, 7966, 8554, 9104, 9776, 12173, 13468, 13912, 14794, 15932, 17108, 21053, 22607, 24346, 26743, 26936, 27824, 29588, 31864, 34216, 42106, 45214, 48692, 51779, 53486, 53872, 59176, 63728, 68432, 84212, 90428, 97384, 103558, 106972, 118352, 147371, 158249, 168424, 180856, 187201, 194768, 207116, 213944, 273689, 294742, 316498, 336848, 347659, 361712, 374402, 414232, 427888, 547378, 589484, 632996, 695318, 748804, 828464, 989491, 1094756, 1178968, 1265992, 1390636, 1497608, 1915823, 1978982, 2189512, 2357936, 2433613, 2531984, 2781272, 2995216, 3831646, 3957964, 4379024, 4867226, 5562544, 6926437, 7663292, 7915928, 9734452, 12863383, 13852874, 15326584, 15831856, 19468904, 25726766, 27705748, 30653168, 38937808, 51453532, 55411496, 90043681, 102907064, 110822992, 180087362, 205814128, 360174724, 720349448, 1440698896]

約数ペア:

[(1, 1440698896), (2, 720349448), (4, 360174724), (7, 205814128), (8, 180087362), (13, 110822992), (14, 102907064), (16, 90043681), (26, 55411496), (28, 51453532), (37, 38937808), (47, 30653168), (52, 27705748), (56, 25726766), (74, 19468904), (91, 15831856), (94, 15326584), (104, 13852874), (112, 12863383), (148, 9734452), (182, 7915928), (188, 7663292), (208, 6926437), (259, 5562544), (296, 4867226), (329, 4379024), (364, 3957964), (376, 3831646), (481, 2995216), (518, 2781272), (569, 2531984), (592, 2433613), (611, 2357936), (658, 2189512), (728, 1978982), (752, 1915823), (962, 1497608), (1036, 1390636), (1138, 1265992), (1222, 1178968), (1316, 1094756), (1456, 989491), (1739, 828464), (1924, 748804), (2072, 695318), (2276, 632996), (2444, 589484), (2632, 547378), (3367, 427888), (3478, 414232), (3848, 374402), (3983, 361712), (4144, 347659), (4277, 336848), (4552, 316498), (4888, 294742), (5264, 273689), (6734, 213944), (6956, 207116), (7397, 194768), (7696, 187201), (7966, 180856), (8554, 168424), (9104, 158249), (9776, 147371), (12173, 118352), (13468, 106972), (13912, 103558), (14794, 97384), (15932, 90428), (17108, 84212), (21053, 68432), (22607, 63728), (24346, 59176), (26743, 53872), (26936, 53486), (27824, 51779), (29588, 48692), (31864, 45214), (34216, 42106)]