405955376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{11393}}^1$

素因数の和:11549

約数の個数: 40

約数和(自身を含む): 839236464

約数和(自身を除く): 433281088

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 4454, 8908, 11393, 17816, 22786, 35632, 45572, 91144, 182288, 193681, 387362, 774724, 1492483, 1549448, 2984966, 3098896, 5969932, 11939864, 23879728, 25372211, 50744422, 101488844, 202977688, 405955376]

約数ペア:

[(1, 405955376), (2, 202977688), (4, 101488844), (8, 50744422), (16, 25372211), (17, 23879728), (34, 11939864), (68, 5969932), (131, 3098896), (136, 2984966), (262, 1549448), (272, 1492483), (524, 774724), (1048, 387362), (2096, 193681), (2227, 182288), (4454, 91144), (8908, 45572), (11393, 35632), (17816, 22786)]