2901901072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{17783}}^1$

素因数の和:17876

約数の個数: 80

約数和(自身を含む): 6774423552

約数和(自身を除く): 3872522480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 1316, 1457, 1736, 2632, 2914, 3472, 5264, 5828, 10199, 11656, 17783, 20398, 23312, 35566, 40796, 71132, 81592, 124481, 142264, 163184, 248962, 284528, 497924, 551273, 835801, 995848, 1102546, 1671602, 1991696, 2205092, 3343204, 3858911, 4410184, 5850607, 6686408, 7717822, 8820368, 11701214, 13372816, 15435644, 23402428, 25909831, 30871288, 46804856, 51819662, 61742576, 93609712, 103639324, 181368817, 207278648, 362737634, 414557296, 725475268, 1450950536, 2901901072]

約数ペア:

[(1, 2901901072), (2, 1450950536), (4, 725475268), (7, 414557296), (8, 362737634), (14, 207278648), (16, 181368817), (28, 103639324), (31, 93609712), (47, 61742576), (56, 51819662), (62, 46804856), (94, 30871288), (112, 25909831), (124, 23402428), (188, 15435644), (217, 13372816), (248, 11701214), (329, 8820368), (376, 7717822), (434, 6686408), (496, 5850607), (658, 4410184), (752, 3858911), (868, 3343204), (1316, 2205092), (1457, 1991696), (1736, 1671602), (2632, 1102546), (2914, 995848), (3472, 835801), (5264, 551273), (5828, 497924), (10199, 284528), (11656, 248962), (17783, 163184), (20398, 142264), (23312, 124481), (35566, 81592), (40796, 71132)]