817603984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{49277}}^1$

素因数の和:49363

約数の個数: 40

約数和(自身を含む): 1704821688

約数和(自身を除く): 887217704

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 49277, 98554, 197108, 394216, 788432, 837709, 1675418, 3005897, 3350836, 6011794, 6701672, 12023588, 13403344, 24047176, 48094352, 51100249, 102200498, 204400996, 408801992, 817603984]

約数ペア:

[(1, 817603984), (2, 408801992), (4, 204400996), (8, 102200498), (16, 51100249), (17, 48094352), (34, 24047176), (61, 13403344), (68, 12023588), (122, 6701672), (136, 6011794), (244, 3350836), (272, 3005897), (488, 1675418), (976, 837709), (1037, 788432), (2074, 394216), (4148, 197108), (8296, 98554), (16592, 49277)]