284785816

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1904

約数の個数: 64

約数和(自身を含む): 642170880

約数和(自身を除く): 357385064

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 127, 161, 184, 254, 322, 508, 644, 889, 1016, 1288, 1741, 1778, 2921, 3482, 3556, 5842, 6964, 7112, 11684, 12187, 13928, 20447, 23368, 24374, 40043, 40894, 48748, 80086, 81788, 97496, 160172, 163576, 221107, 280301, 320344, 442214, 560602, 884428, 1121204, 1547749, 1768856, 2242408, 3095498, 5085461, 6190996, 10170922, 12381992, 20341844, 35598227, 40683688, 71196454, 142392908, 284785816]

約数ペア:

[(1, 284785816), (2, 142392908), (4, 71196454), (7, 40683688), (8, 35598227), (14, 20341844), (23, 12381992), (28, 10170922), (46, 6190996), (56, 5085461), (92, 3095498), (127, 2242408), (161, 1768856), (184, 1547749), (254, 1121204), (322, 884428), (508, 560602), (644, 442214), (889, 320344), (1016, 280301), (1288, 221107), (1741, 163576), (1778, 160172), (2921, 97496), (3482, 81788), (3556, 80086), (5842, 48748), (6964, 40894), (7112, 40043), (11684, 24374), (12187, 23368), (13928, 20447)]