155521548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1696

約数の個数: 144

約数和(自身を含む): 500834880

約数和(自身を除く): 345313332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 1044, 1092, 1131, 1218, 1508, 1637, 1638, 1827, 2262, 2436, 2639, 3274, 3276, 3393, 3654, 4524, 4911, 5278, 6548, 6786, 7308, 7917, 9822, 10556, 11459, 13572, 14733, 15834, 19644, 21281, 22918, 23751, 29466, 31668, 34377, 42562, 45836, 47473, 47502, 58932, 63843, 68754, 85124, 94946, 95004, 103131, 127686, 137508, 142419, 148967, 189892, 191529, 206262, 255372, 284838, 297934, 332311, 383058, 412524, 427257, 446901, 569676, 595868, 617149, 664622, 766116, 854514, 893802, 996933, 1234298, 1329244, 1340703, 1709028, 1787604, 1851447, 1993866, 2468596, 2681406, 2990799, 3702894, 3987732, 4320043, 5362812, 5554341, 5981598, 7405788, 8640086, 11108682, 11963196, 12960129, 17280172, 22217364, 25920258, 38880387, 51840516, 77760774, 155521548]

約数ペア:

[(1, 155521548), (2, 77760774), (3, 51840516), (4, 38880387), (6, 25920258), (7, 22217364), (9, 17280172), (12, 12960129), (13, 11963196), (14, 11108682), (18, 8640086), (21, 7405788), (26, 5981598), (28, 5554341), (29, 5362812), (36, 4320043), (39, 3987732), (42, 3702894), (52, 2990799), (58, 2681406), (63, 2468596), (78, 1993866), (84, 1851447), (87, 1787604), (91, 1709028), (116, 1340703), (117, 1329244), (126, 1234298), (156, 996933), (174, 893802), (182, 854514), (203, 766116), (234, 664622), (252, 617149), (261, 595868), (273, 569676), (348, 446901), (364, 427257), (377, 412524), (406, 383058), (468, 332311), (522, 297934), (546, 284838), (609, 255372), (754, 206262), (812, 191529), (819, 189892), (1044, 148967), (1092, 142419), (1131, 137508), (1218, 127686), (1508, 103131), (1637, 95004), (1638, 94946), (1827, 85124), (2262, 68754), (2436, 63843), (2639, 58932), (3274, 47502), (3276, 47473), (3393, 45836), (3654, 42562), (4524, 34377), (4911, 31668), (5278, 29466), (6548, 23751), (6786, 22918), (7308, 21281), (7917, 19644), (9822, 15834), (10556, 14733), (11459, 13572)]