256783015776

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{531457}}^1$

素因数の和:532196

約数の個数: 96

約数和(自身を含む): 771421916160

約数和(自身を除く): 514638900384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 719, 1438, 2157, 2876, 4314, 5033, 5752, 8628, 10066, 11504, 15099, 17256, 20132, 23008, 30198, 34512, 40264, 60396, 69024, 80528, 120792, 161056, 241584, 483168, 531457, 1062914, 1594371, 2125828, 3188742, 3720199, 4251656, 6377484, 7440398, 8503312, 11160597, 12754968, 14880796, 17006624, 22321194, 25509936, 29761592, 44642388, 51019872, 59523184, 89284776, 119046368, 178569552, 357139104, 382117583, 764235166, 1146352749, 1528470332, 2292705498, 2674823081, 3056940664, 4585410996, 5349646162, 6113881328, 8024469243, 9170821992, 10699292324, 12227762656, 16048938486, 18341643984, 21398584648, 32097876972, 36683287968, 42797169296, 64195753944, 85594338592, 128391507888, 256783015776]

約数ペア:

[(1, 256783015776), (2, 128391507888), (3, 85594338592), (4, 64195753944), (6, 42797169296), (7, 36683287968), (8, 32097876972), (12, 21398584648), (14, 18341643984), (16, 16048938486), (21, 12227762656), (24, 10699292324), (28, 9170821992), (32, 8024469243), (42, 6113881328), (48, 5349646162), (56, 4585410996), (84, 3056940664), (96, 2674823081), (112, 2292705498), (168, 1528470332), (224, 1146352749), (336, 764235166), (672, 382117583), (719, 357139104), (1438, 178569552), (2157, 119046368), (2876, 89284776), (4314, 59523184), (5033, 51019872), (5752, 44642388), (8628, 29761592), (10066, 25509936), (11504, 22321194), (15099, 17006624), (17256, 14880796), (20132, 12754968), (23008, 11160597), (30198, 8503312), (34512, 7440398), (40264, 6377484), (60396, 4251656), (69024, 3720199), (80528, 3188742), (120792, 2125828), (161056, 1594371), (241584, 1062914), (483168, 531457)]