840335796

素因数分解:

$2^2\times 3^6\times {\mathrm{288181}}^1$

素因数の和:288203

約数の個数: 42

約数和(自身を含む): 2204880482

約数和(自身を除く): 1364544686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 288181, 576362, 864543, 1152724, 1729086, 2593629, 3458172, 5187258, 7780887, 10374516, 15561774, 23342661, 31123548, 46685322, 70027983, 93370644, 140055966, 210083949, 280111932, 420167898, 840335796]

約数ペア:

[(1, 840335796), (2, 420167898), (3, 280111932), (4, 210083949), (6, 140055966), (9, 93370644), (12, 70027983), (18, 46685322), (27, 31123548), (36, 23342661), (54, 15561774), (81, 10374516), (108, 7780887), (162, 5187258), (243, 3458172), (324, 2593629), (486, 1729086), (729, 1152724), (972, 864543), (1458, 576362), (2916, 288181)]