328877692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1171}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 678109824

約数和(自身を除く): 349232132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 491, 572, 982, 1171, 1964, 2342, 4684, 5401, 6383, 10802, 12766, 12881, 15223, 21604, 25532, 25762, 30446, 51524, 60892, 70213, 140426, 167453, 280852, 334906, 574961, 669812, 1149922, 2299844, 6324571, 7474493, 12649142, 14948986, 25298284, 29897972, 82219423, 164438846, 328877692]

約数ペア:

[(1, 328877692), (2, 164438846), (4, 82219423), (11, 29897972), (13, 25298284), (22, 14948986), (26, 12649142), (44, 7474493), (52, 6324571), (143, 2299844), (286, 1149922), (491, 669812), (572, 574961), (982, 334906), (1171, 280852), (1964, 167453), (2342, 140426), (4684, 70213), (5401, 60892), (6383, 51524), (10802, 30446), (12766, 25762), (12881, 25532), (15223, 21604)]