128635416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 444225600

約数和(自身を除く): 315590184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 29, 36, 39, 42, 52, 56, 58, 63, 72, 78, 84, 87, 91, 104, 116, 117, 126, 156, 168, 174, 182, 203, 232, 234, 252, 261, 273, 312, 348, 364, 377, 406, 468, 504, 522, 546, 609, 677, 696, 728, 754, 812, 819, 936, 1044, 1092, 1131, 1218, 1354, 1508, 1624, 1638, 1827, 2031, 2088, 2184, 2262, 2436, 2639, 2708, 3016, 3276, 3393, 3654, 4062, 4524, 4739, 4872, 5278, 5416, 6093, 6552, 6786, 7308, 7917, 8124, 8801, 9048, 9478, 10556, 12186, 13572, 14217, 14616, 15834, 16248, 17602, 18956, 19633, 21112, 23751, 24372, 26403, 27144, 28434, 31668, 35204, 37912, 39266, 42651, 47502, 48744, 52806, 56868, 58899, 61607, 63336, 70408, 78532, 79209, 85302, 95004, 105612, 113736, 117798, 123214, 137431, 157064, 158418, 170604, 176697, 184821, 190008, 211224, 235596, 246428, 255229, 274862, 316836, 341208, 353394, 369642, 412293, 471192, 492856, 510458, 549724, 554463, 633672, 706788, 739284, 765687, 824586, 1020916, 1099448, 1108926, 1236879, 1413576, 1478568, 1531374, 1649172, 1786603, 2041832, 2217852, 2297061, 2473758, 3062748, 3298344, 3573206, 4435704, 4594122, 4947516, 5359809, 6125496, 7146412, 9188244, 9895032, 10719618, 14292824, 16079427, 18376488, 21439236, 32158854, 42878472, 64317708, 128635416]

約数ペア:

[(1, 128635416), (2, 64317708), (3, 42878472), (4, 32158854), (6, 21439236), (7, 18376488), (8, 16079427), (9, 14292824), (12, 10719618), (13, 9895032), (14, 9188244), (18, 7146412), (21, 6125496), (24, 5359809), (26, 4947516), (28, 4594122), (29, 4435704), (36, 3573206), (39, 3298344), (42, 3062748), (52, 2473758), (56, 2297061), (58, 2217852), (63, 2041832), (72, 1786603), (78, 1649172), (84, 1531374), (87, 1478568), (91, 1413576), (104, 1236879), (116, 1108926), (117, 1099448), (126, 1020916), (156, 824586), (168, 765687), (174, 739284), (182, 706788), (203, 633672), (232, 554463), (234, 549724), (252, 510458), (261, 492856), (273, 471192), (312, 412293), (348, 369642), (364, 353394), (377, 341208), (406, 316836), (468, 274862), (504, 255229), (522, 246428), (546, 235596), (609, 211224), (677, 190008), (696, 184821), (728, 176697), (754, 170604), (812, 158418), (819, 157064), (936, 137431), (1044, 123214), (1092, 117798), (1131, 113736), (1218, 105612), (1354, 95004), (1508, 85302), (1624, 79209), (1638, 78532), (1827, 70408), (2031, 63336), (2088, 61607), (2184, 58899), (2262, 56868), (2436, 52806), (2639, 48744), (2708, 47502), (3016, 42651), (3276, 39266), (3393, 37912), (3654, 35204), (4062, 31668), (4524, 28434), (4739, 27144), (4872, 26403), (5278, 24372), (5416, 23751), (6093, 21112), (6552, 19633), (6786, 18956), (7308, 17602), (7917, 16248), (8124, 15834), (8801, 14616), (9048, 14217), (9478, 13572), (10556, 12186)]