128030128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16231}}^1$

素因数の和:16285

約数の個数: 40

約数和(自身を含む): 271723680

約数和(自身を除く): 143693552

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 16231, 32462, 64924, 129848, 259696, 275927, 470699, 551854, 941398, 1103708, 1882796, 2207416, 3765592, 4414832, 7531184, 8001883, 16003766, 32007532, 64015064, 128030128]

約数ペア:

[(1, 128030128), (2, 64015064), (4, 32007532), (8, 16003766), (16, 8001883), (17, 7531184), (29, 4414832), (34, 3765592), (58, 2207416), (68, 1882796), (116, 1103708), (136, 941398), (232, 551854), (272, 470699), (464, 275927), (493, 259696), (986, 129848), (1972, 64924), (3944, 32462), (7888, 16231)]