2015472016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{991}}^1\times {\mathrm{1609}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 3960857600

約数和(自身を除く): 1945385584

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 991, 1264, 1609, 1982, 3218, 3964, 6436, 7928, 12872, 15856, 25744, 78289, 127111, 156578, 254222, 313156, 508444, 626312, 1016888, 1252624, 1594519, 2033776, 3189038, 6378076, 12756152, 25512304, 125967001, 251934002, 503868004, 1007736008, 2015472016]

約数ペア:

[(1, 2015472016), (2, 1007736008), (4, 503868004), (8, 251934002), (16, 125967001), (79, 25512304), (158, 12756152), (316, 6378076), (632, 3189038), (991, 2033776), (1264, 1594519), (1609, 1252624), (1982, 1016888), (3218, 626312), (3964, 508444), (6436, 313156), (7928, 254222), (12872, 156578), (15856, 127111), (25744, 78289)]