64208456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 143337600

約数和(自身を除く): 79129144

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1579, 1768, 2392, 3128, 3158, 5083, 6316, 10166, 12632, 20332, 20527, 26843, 36317, 40664, 41054, 53686, 72634, 82108, 107372, 145268, 164216, 214744, 290536, 348959, 472121, 617389, 697918, 944242, 1234778, 1395836, 1888484, 2469556, 2791672, 3776968, 4939112, 8026057, 16052114, 32104228, 64208456]

約数ペア:

[(1, 64208456), (2, 32104228), (4, 16052114), (8, 8026057), (13, 4939112), (17, 3776968), (23, 2791672), (26, 2469556), (34, 1888484), (46, 1395836), (52, 1234778), (68, 944242), (92, 697918), (104, 617389), (136, 472121), (184, 348959), (221, 290536), (299, 214744), (391, 164216), (442, 145268), (598, 107372), (782, 82108), (884, 72634), (1196, 53686), (1564, 41054), (1579, 40664), (1768, 36317), (2392, 26843), (3128, 20527), (3158, 20332), (5083, 12632), (6316, 10166)]