725674788

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{12239}}^1$

素因数の和:12319

約数の個数: 72

約数和(自身を含む): 1933626240

約数和(自身を除く): 1207951452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 732, 972, 1098, 1647, 2196, 3294, 4941, 6588, 9882, 12239, 14823, 19764, 24478, 29646, 36717, 48956, 59292, 73434, 110151, 146868, 220302, 330453, 440604, 660906, 746579, 991359, 1321812, 1493158, 1982718, 2239737, 2974077, 2986316, 3965436, 4479474, 5948154, 6719211, 8958948, 11896308, 13438422, 20157633, 26876844, 40315266, 60472899, 80630532, 120945798, 181418697, 241891596, 362837394, 725674788]

約数ペア:

[(1, 725674788), (2, 362837394), (3, 241891596), (4, 181418697), (6, 120945798), (9, 80630532), (12, 60472899), (18, 40315266), (27, 26876844), (36, 20157633), (54, 13438422), (61, 11896308), (81, 8958948), (108, 6719211), (122, 5948154), (162, 4479474), (183, 3965436), (243, 2986316), (244, 2974077), (324, 2239737), (366, 1982718), (486, 1493158), (549, 1321812), (732, 991359), (972, 746579), (1098, 660906), (1647, 440604), (2196, 330453), (3294, 220302), (4941, 146868), (6588, 110151), (9882, 73434), (12239, 59292), (14823, 48956), (19764, 36717), (24478, 29646)]