378264416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11399}}^1$

素因数の和:11487

約数の個数: 48

約数和(自身を含む): 801511200

約数和(自身を除く): 423246784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1952, 2074, 4148, 8296, 11399, 16592, 22798, 33184, 45596, 91192, 182384, 193783, 364768, 387566, 695339, 775132, 1390678, 1550264, 2781356, 3100528, 5562712, 6201056, 11125424, 11820763, 22250848, 23641526, 47283052, 94566104, 189132208, 378264416]

約数ペア:

[(1, 378264416), (2, 189132208), (4, 94566104), (8, 47283052), (16, 23641526), (17, 22250848), (32, 11820763), (34, 11125424), (61, 6201056), (68, 5562712), (122, 3100528), (136, 2781356), (244, 1550264), (272, 1390678), (488, 775132), (544, 695339), (976, 387566), (1037, 364768), (1952, 193783), (2074, 182384), (4148, 91192), (8296, 45596), (11399, 33184), (16592, 22798)]