661630396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{7547}}^1$

素因数の和:7690

約数の個数: 48

約数和(自身を含む): 1379653632

約数和(自身を除く): 718023236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 404, 434, 707, 868, 1414, 2828, 3131, 6262, 7547, 12524, 15094, 21917, 30188, 43834, 52829, 87668, 105658, 211316, 233957, 467914, 762247, 935828, 1524494, 1637699, 3048988, 3275398, 5335729, 6550796, 10671458, 21342916, 23629657, 47259314, 94518628, 165407599, 330815198, 661630396]

約数ペア:

[(1, 661630396), (2, 330815198), (4, 165407599), (7, 94518628), (14, 47259314), (28, 23629657), (31, 21342916), (62, 10671458), (101, 6550796), (124, 5335729), (202, 3275398), (217, 3048988), (404, 1637699), (434, 1524494), (707, 935828), (868, 762247), (1414, 467914), (2828, 233957), (3131, 211316), (6262, 105658), (7547, 87668), (12524, 52829), (15094, 43834), (21917, 30188)]