16487128

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 36340920

約数和(自身を除く): 19853792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 307, 392, 548, 614, 959, 1096, 1228, 1918, 2149, 2456, 3836, 4298, 6713, 7672, 8596, 13426, 15043, 17192, 26852, 30086, 42059, 53704, 60172, 84118, 120344, 168236, 294413, 336472, 588826, 1177652, 2060891, 2355304, 4121782, 8243564, 16487128]

約数ペア:

[(1, 16487128), (2, 8243564), (4, 4121782), (7, 2355304), (8, 2060891), (14, 1177652), (28, 588826), (49, 336472), (56, 294413), (98, 168236), (137, 120344), (196, 84118), (274, 60172), (307, 53704), (392, 42059), (548, 30086), (614, 26852), (959, 17192), (1096, 15043), (1228, 13426), (1918, 8596), (2149, 7672), (2456, 6713), (3836, 4298)]