487994632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{52631}}^1$

素因数の和:52717

約数の個数: 32

約数和(自身を含む): 978955200

約数和(自身を除く): 490960568

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 52631, 105262, 210524, 421048, 999989, 1999978, 3210491, 3999956, 6420982, 7999912, 12841964, 25683928, 60999329, 121998658, 243997316, 487994632]

約数ペア:

[(1, 487994632), (2, 243997316), (4, 121998658), (8, 60999329), (19, 25683928), (38, 12841964), (61, 7999912), (76, 6420982), (122, 3999956), (152, 3210491), (244, 1999978), (488, 999989), (1159, 421048), (2318, 210524), (4636, 105262), (9272, 52631)]