16457784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 47389440

約数和(自身を除く): 30931656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 601, 652, 978, 1141, 1202, 1304, 1803, 1956, 2282, 2404, 3423, 3606, 3912, 4207, 4564, 4808, 6846, 7212, 8414, 9128, 12621, 13692, 14424, 16828, 25242, 27384, 33656, 50484, 97963, 100968, 195926, 293889, 391852, 587778, 685741, 783704, 1175556, 1371482, 2057223, 2351112, 2742964, 4114446, 5485928, 8228892, 16457784]

約数ペア:

[(1, 16457784), (2, 8228892), (3, 5485928), (4, 4114446), (6, 2742964), (7, 2351112), (8, 2057223), (12, 1371482), (14, 1175556), (21, 783704), (24, 685741), (28, 587778), (42, 391852), (56, 293889), (84, 195926), (163, 100968), (168, 97963), (326, 50484), (489, 33656), (601, 27384), (652, 25242), (978, 16828), (1141, 14424), (1202, 13692), (1304, 12621), (1803, 9128), (1956, 8414), (2282, 7212), (2404, 6846), (3423, 4808), (3606, 4564), (3912, 4207)]