331327628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 617164800

約数和(自身を除く): 285837172

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 139, 188, 278, 409, 556, 818, 1457, 1636, 2914, 4309, 5828, 6533, 8618, 12679, 13066, 17236, 19223, 25358, 26132, 38446, 50716, 56851, 76892, 113702, 202523, 227404, 405046, 595913, 810092, 1191826, 1762381, 2383652, 2671997, 3524762, 5343994, 7049524, 10687988, 82831907, 165663814, 331327628]

約数ペア:

[(1, 331327628), (2, 165663814), (4, 82831907), (31, 10687988), (47, 7049524), (62, 5343994), (94, 3524762), (124, 2671997), (139, 2383652), (188, 1762381), (278, 1191826), (409, 810092), (556, 595913), (818, 405046), (1457, 227404), (1636, 202523), (2914, 113702), (4309, 76892), (5828, 56851), (6533, 50716), (8618, 38446), (12679, 26132), (13066, 25358), (17236, 19223)]