681633456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2111}}^1$

素因数の和:2191

約数の個数: 120

約数和(自身を含む): 2080438272

約数和(自身を除く): 1398804816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 961, 1302, 1488, 1736, 1922, 2111, 2604, 2883, 3472, 3844, 4222, 5208, 5766, 6333, 6727, 7688, 8444, 10416, 11532, 12666, 13454, 14777, 15376, 16888, 20181, 23064, 25332, 26908, 29554, 33776, 40362, 44331, 46128, 50664, 53816, 59108, 65441, 80724, 88662, 101328, 107632, 118216, 130882, 161448, 177324, 196323, 236432, 261764, 322896, 354648, 392646, 458087, 523528, 709296, 785292, 916174, 1047056, 1374261, 1570584, 1832348, 2028671, 2748522, 3141168, 3664696, 4057342, 5497044, 6086013, 7329392, 8114684, 10994088, 12172026, 14200697, 16229368, 21988176, 24344052, 28401394, 32458736, 42602091, 48688104, 56802788, 85204182, 97376208, 113605576, 170408364, 227211152, 340816728, 681633456]

約数ペア:

[(1, 681633456), (2, 340816728), (3, 227211152), (4, 170408364), (6, 113605576), (7, 97376208), (8, 85204182), (12, 56802788), (14, 48688104), (16, 42602091), (21, 32458736), (24, 28401394), (28, 24344052), (31, 21988176), (42, 16229368), (48, 14200697), (56, 12172026), (62, 10994088), (84, 8114684), (93, 7329392), (112, 6086013), (124, 5497044), (168, 4057342), (186, 3664696), (217, 3141168), (248, 2748522), (336, 2028671), (372, 1832348), (434, 1570584), (496, 1374261), (651, 1047056), (744, 916174), (868, 785292), (961, 709296), (1302, 523528), (1488, 458087), (1736, 392646), (1922, 354648), (2111, 322896), (2604, 261764), (2883, 236432), (3472, 196323), (3844, 177324), (4222, 161448), (5208, 130882), (5766, 118216), (6333, 107632), (6727, 101328), (7688, 88662), (8444, 80724), (10416, 65441), (11532, 59108), (12666, 53816), (13454, 50664), (14777, 46128), (15376, 44331), (16888, 40362), (20181, 33776), (23064, 29554), (25332, 26908)]