215127424

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1755

約数の個数: 64

約数和(自身を含む): 459918000

約数和(自身を除く): 244790576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 304, 424, 608, 848, 1007, 1216, 1669, 1696, 2014, 2432, 3338, 3392, 4028, 6676, 6784, 8056, 13352, 16112, 26704, 31711, 32224, 53408, 63422, 64448, 88457, 106816, 126844, 128896, 176914, 213632, 253688, 353828, 507376, 707656, 1014752, 1415312, 1680683, 2029504, 2830624, 3361366, 4059008, 5661248, 6722732, 11322496, 13445464, 26890928, 53781856, 107563712, 215127424]

約数ペア:

[(1, 215127424), (2, 107563712), (4, 53781856), (8, 26890928), (16, 13445464), (19, 11322496), (32, 6722732), (38, 5661248), (53, 4059008), (64, 3361366), (76, 2830624), (106, 2029504), (128, 1680683), (152, 1415312), (212, 1014752), (304, 707656), (424, 507376), (608, 353828), (848, 253688), (1007, 213632), (1216, 176914), (1669, 128896), (1696, 126844), (2014, 106816), (2432, 88457), (3338, 64448), (3392, 63422), (4028, 53408), (6676, 32224), (6784, 31711), (8056, 26704), (13352, 16112)]