2207988016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2591}}^1$

素因数の和:2870

約数の個数: 80

約数和(自身を含む): 4900186368

約数和(自身を除く): 2692198352

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 241, 272, 442, 482, 884, 964, 1768, 1928, 2591, 3133, 3536, 3856, 4097, 5182, 6266, 8194, 10364, 12532, 16388, 20728, 25064, 32776, 33683, 41456, 44047, 50128, 53261, 65552, 67366, 88094, 106522, 134732, 176188, 213044, 269464, 352376, 426088, 538928, 572611, 624431, 704752, 852176, 1145222, 1248862, 2290444, 2497724, 4580888, 4995448, 8117603, 9161776, 9990896, 10615327, 16235206, 21230654, 32470412, 42461308, 64940824, 84922616, 129881648, 137999251, 169845232, 275998502, 551997004, 1103994008, 2207988016]

約数ペア:

[(1, 2207988016), (2, 1103994008), (4, 551997004), (8, 275998502), (13, 169845232), (16, 137999251), (17, 129881648), (26, 84922616), (34, 64940824), (52, 42461308), (68, 32470412), (104, 21230654), (136, 16235206), (208, 10615327), (221, 9990896), (241, 9161776), (272, 8117603), (442, 4995448), (482, 4580888), (884, 2497724), (964, 2290444), (1768, 1248862), (1928, 1145222), (2591, 852176), (3133, 704752), (3536, 624431), (3856, 572611), (4097, 538928), (5182, 426088), (6266, 352376), (8194, 269464), (10364, 213044), (12532, 176188), (16388, 134732), (20728, 106522), (25064, 88094), (32776, 67366), (33683, 65552), (41456, 53261), (44047, 50128)]