2560251312

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19851

約数の個数: 120

約数和(自身を含む): 7651712640

約数和(自身を除く): 5091461328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 696, 744, 899, 1044, 1116, 1392, 1488, 1798, 2088, 2232, 2697, 3596, 4176, 4464, 5394, 7192, 8091, 10788, 14384, 16182, 19777, 21576, 32364, 39554, 43152, 59331, 64728, 79108, 118662, 129456, 158216, 177993, 237324, 316432, 355986, 474648, 573533, 613087, 711972, 949296, 1147066, 1226174, 1423944, 1720599, 1839261, 2294132, 2452348, 2847888, 3441198, 3678522, 4588264, 4904696, 5161797, 5517783, 6882396, 7357044, 9176528, 9809392, 10323594, 11035566, 13764792, 14714088, 17779523, 20647188, 22071132, 27529584, 29428176, 35559046, 41294376, 44142264, 53338569, 71118092, 82588752, 88284528, 106677138, 142236184, 160015707, 213354276, 284472368, 320031414, 426708552, 640062828, 853417104, 1280125656, 2560251312]

約数ペア:

[(1, 2560251312), (2, 1280125656), (3, 853417104), (4, 640062828), (6, 426708552), (8, 320031414), (9, 284472368), (12, 213354276), (16, 160015707), (18, 142236184), (24, 106677138), (29, 88284528), (31, 82588752), (36, 71118092), (48, 53338569), (58, 44142264), (62, 41294376), (72, 35559046), (87, 29428176), (93, 27529584), (116, 22071132), (124, 20647188), (144, 17779523), (174, 14714088), (186, 13764792), (232, 11035566), (248, 10323594), (261, 9809392), (279, 9176528), (348, 7357044), (372, 6882396), (464, 5517783), (496, 5161797), (522, 4904696), (558, 4588264), (696, 3678522), (744, 3441198), (899, 2847888), (1044, 2452348), (1116, 2294132), (1392, 1839261), (1488, 1720599), (1798, 1423944), (2088, 1226174), (2232, 1147066), (2697, 949296), (3596, 711972), (4176, 613087), (4464, 573533), (5394, 474648), (7192, 355986), (8091, 316432), (10788, 237324), (14384, 177993), (16182, 158216), (19777, 129456), (21576, 118662), (32364, 79108), (39554, 64728), (43152, 59331)]