4080480128

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2659}}^1$

素因数の和:3323

約数の個数: 64

約数和(自身を含む): 8573712000

約数和(自身を除く): 4493231872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 631, 1216, 1262, 2432, 2524, 2659, 5048, 5318, 10096, 10636, 11989, 20192, 21272, 23978, 40384, 42544, 47956, 50521, 80768, 85088, 95912, 101042, 170176, 191824, 202084, 340352, 383648, 404168, 767296, 808336, 1534592, 1616672, 1677829, 3233344, 3355658, 6466688, 6711316, 13422632, 26845264, 31878751, 53690528, 63757502, 107381056, 127515004, 214762112, 255030008, 510060016, 1020120032, 2040240064, 4080480128]

約数ペア:

[(1, 4080480128), (2, 2040240064), (4, 1020120032), (8, 510060016), (16, 255030008), (19, 214762112), (32, 127515004), (38, 107381056), (64, 63757502), (76, 53690528), (128, 31878751), (152, 26845264), (304, 13422632), (608, 6711316), (631, 6466688), (1216, 3355658), (1262, 3233344), (2432, 1677829), (2524, 1616672), (2659, 1534592), (5048, 808336), (5318, 767296), (10096, 404168), (10636, 383648), (11989, 340352), (20192, 202084), (21272, 191824), (23978, 170176), (40384, 101042), (42544, 95912), (47956, 85088), (50521, 80768)]