719319172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{12451}}^1$

素因数の和:12580

約数の個数: 48

約数和(自身を含む): 1493642304

約数和(自身を除く): 774323132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 572, 1111, 1313, 2222, 2626, 4444, 5252, 12451, 14443, 24902, 28886, 49804, 57772, 136961, 161863, 273922, 323726, 547844, 647452, 1257551, 1780493, 2515102, 3560986, 5030204, 7121972, 13833061, 16348163, 27666122, 32696326, 55332244, 65392652, 179829793, 359659586, 719319172]

約数ペア:

[(1, 719319172), (2, 359659586), (4, 179829793), (11, 65392652), (13, 55332244), (22, 32696326), (26, 27666122), (44, 16348163), (52, 13833061), (101, 7121972), (143, 5030204), (202, 3560986), (286, 2515102), (404, 1780493), (572, 1257551), (1111, 647452), (1313, 547844), (2222, 323726), (2626, 273922), (4444, 161863), (5252, 136961), (12451, 57772), (14443, 49804), (24902, 28886)]