354972176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 763003248

約数和(自身を除く): 408031072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 101, 104, 122, 202, 208, 244, 277, 404, 488, 554, 793, 808, 976, 1108, 1313, 1586, 1616, 2216, 2626, 3172, 3601, 4432, 5252, 6161, 6344, 7202, 10504, 12322, 12688, 14404, 16897, 21008, 24644, 27977, 28808, 33794, 49288, 55954, 57616, 67588, 80093, 98576, 111908, 135176, 160186, 219661, 223816, 270352, 320372, 363701, 439322, 447632, 640744, 727402, 878644, 1281488, 1454804, 1706597, 1757288, 2909608, 3413194, 3514576, 5819216, 6826388, 13652776, 22185761, 27305552, 44371522, 88743044, 177486088, 354972176]

約数ペア:

[(1, 354972176), (2, 177486088), (4, 88743044), (8, 44371522), (13, 27305552), (16, 22185761), (26, 13652776), (52, 6826388), (61, 5819216), (101, 3514576), (104, 3413194), (122, 2909608), (202, 1757288), (208, 1706597), (244, 1454804), (277, 1281488), (404, 878644), (488, 727402), (554, 640744), (793, 447632), (808, 439322), (976, 363701), (1108, 320372), (1313, 270352), (1586, 223816), (1616, 219661), (2216, 160186), (2626, 135176), (3172, 111908), (3601, 98576), (4432, 80093), (5252, 67588), (6161, 57616), (6344, 55954), (7202, 49288), (10504, 33794), (12322, 28808), (12688, 27977), (14404, 24644), (16897, 21008)]