320811498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3640

約数の個数: 96

約数和(自身を含む): 855908352

約数和(自身を除く): 535096854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 42, 46, 62, 63, 69, 93, 126, 138, 161, 186, 207, 217, 279, 322, 414, 434, 483, 558, 651, 713, 966, 1302, 1426, 1449, 1953, 2139, 2898, 3571, 3906, 4278, 4991, 6417, 7142, 9982, 10713, 12834, 14973, 21426, 24997, 29946, 32139, 44919, 49994, 64278, 74991, 82133, 89838, 110701, 149982, 164266, 221402, 224973, 246399, 332103, 449946, 492798, 574931, 664206, 739197, 774907, 996309, 1149862, 1478394, 1549814, 1724793, 1992618, 2324721, 2546123, 3449586, 4649442, 5092246, 5174379, 6974163, 7638369, 10348758, 13948326, 15276738, 17822861, 22915107, 35645722, 45830214, 53468583, 106937166, 160405749, 320811498]

約数ペア:

[(1, 320811498), (2, 160405749), (3, 106937166), (6, 53468583), (7, 45830214), (9, 35645722), (14, 22915107), (18, 17822861), (21, 15276738), (23, 13948326), (31, 10348758), (42, 7638369), (46, 6974163), (62, 5174379), (63, 5092246), (69, 4649442), (93, 3449586), (126, 2546123), (138, 2324721), (161, 1992618), (186, 1724793), (207, 1549814), (217, 1478394), (279, 1149862), (322, 996309), (414, 774907), (434, 739197), (483, 664206), (558, 574931), (651, 492798), (713, 449946), (966, 332103), (1302, 246399), (1426, 224973), (1449, 221402), (1953, 164266), (2139, 149982), (2898, 110701), (3571, 89838), (3906, 82133), (4278, 74991), (4991, 64278), (6417, 49994), (7142, 44919), (9982, 32139), (10713, 29946), (12834, 24997), (14973, 21426)]