721552014

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{1439}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 1587081600

約数和(自身を除く): 865529586

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 313, 534, 626, 801, 939, 1439, 1602, 1878, 2817, 2878, 4317, 5634, 8634, 12951, 25902, 27857, 55714, 83571, 128071, 167142, 250713, 256142, 384213, 450407, 501426, 768426, 900814, 1152639, 1351221, 2305278, 2702442, 4053663, 8107326, 40086223, 80172446, 120258669, 240517338, 360776007, 721552014]

約数ペア:

[(1, 721552014), (2, 360776007), (3, 240517338), (6, 120258669), (9, 80172446), (18, 40086223), (89, 8107326), (178, 4053663), (267, 2702442), (313, 2305278), (534, 1351221), (626, 1152639), (801, 900814), (939, 768426), (1439, 501426), (1602, 450407), (1878, 384213), (2817, 256142), (2878, 250713), (4317, 167142), (5634, 128071), (8634, 83571), (12951, 55714), (25902, 27857)]