311912848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{9931}}^1$

素因数の和:10103

約数の個数: 40

約数和(自身を含む): 655194176

約数和(自身を除く): 343281328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1963, 2416, 3926, 7852, 9931, 15704, 19862, 31408, 39724, 79448, 129103, 158896, 258206, 516412, 1032824, 1499581, 2065648, 2999162, 5998324, 11996648, 19494553, 23993296, 38989106, 77978212, 155956424, 311912848]

約数ペア:

[(1, 311912848), (2, 155956424), (4, 77978212), (8, 38989106), (13, 23993296), (16, 19494553), (26, 11996648), (52, 5998324), (104, 2999162), (151, 2065648), (208, 1499581), (302, 1032824), (604, 516412), (1208, 258206), (1963, 158896), (2416, 129103), (3926, 79448), (7852, 39724), (9931, 31408), (15704, 19862)]