678609568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{587}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 1651273344

約数和(自身を除く): 972663776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 397, 416, 587, 728, 794, 1174, 1456, 1588, 2348, 2779, 2912, 3176, 4109, 4696, 5161, 5558, 6352, 7631, 8218, 9392, 10322, 11116, 12704, 15262, 16436, 18784, 20644, 22232, 30524, 32872, 36127, 41288, 44464, 53417, 61048, 65744, 72254, 82576, 88928, 106834, 122096, 131488, 144508, 165152, 213668, 233039, 244192, 289016, 427336, 466078, 578032, 854672, 932156, 1156064, 1631273, 1709344, 1864312, 3029507, 3262546, 3728624, 6059014, 6525092, 7457248, 12118028, 13050184, 21206549, 24236056, 26100368, 42413098, 48472112, 52200736, 84826196, 96944224, 169652392, 339304784, 678609568]

約数ペア:

[(1, 678609568), (2, 339304784), (4, 169652392), (7, 96944224), (8, 84826196), (13, 52200736), (14, 48472112), (16, 42413098), (26, 26100368), (28, 24236056), (32, 21206549), (52, 13050184), (56, 12118028), (91, 7457248), (104, 6525092), (112, 6059014), (182, 3728624), (208, 3262546), (224, 3029507), (364, 1864312), (397, 1709344), (416, 1631273), (587, 1156064), (728, 932156), (794, 854672), (1174, 578032), (1456, 466078), (1588, 427336), (2348, 289016), (2779, 244192), (2912, 233039), (3176, 213668), (4109, 165152), (4696, 144508), (5161, 131488), (5558, 122096), (6352, 106834), (7631, 88928), (8218, 82576), (9392, 72254), (10322, 65744), (11116, 61048), (12704, 53417), (15262, 44464), (16436, 41288), (18784, 36127), (20644, 32872), (22232, 30524)]