666496404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28439}}^1$

素因数の和:28490

約数の個数: 96

約数和(自身を含む): 2038579200

約数和(自身を除く): 1372082796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11718, 23436, 28439, 56878, 85317, 113756, 170634, 199073, 255951, 341268, 398146, 511902, 597219, 767853, 796292, 881609, 1023804, 1194438, 1535706, 1763218, 1791657, 2388876, 2644827, 3071412, 3526436, 3583314, 5289654, 5374971, 6171263, 7166628, 7934481, 10579308, 10749942, 12342526, 15868962, 18513789, 21499884, 23803443, 24685052, 31737924, 37027578, 47606886, 55541367, 74055156, 95213772, 111082734, 166624101, 222165468, 333248202, 666496404]

約数ペア:

[(1, 666496404), (2, 333248202), (3, 222165468), (4, 166624101), (6, 111082734), (7, 95213772), (9, 74055156), (12, 55541367), (14, 47606886), (18, 37027578), (21, 31737924), (27, 24685052), (28, 23803443), (31, 21499884), (36, 18513789), (42, 15868962), (54, 12342526), (62, 10749942), (63, 10579308), (84, 7934481), (93, 7166628), (108, 6171263), (124, 5374971), (126, 5289654), (186, 3583314), (189, 3526436), (217, 3071412), (252, 2644827), (279, 2388876), (372, 1791657), (378, 1763218), (434, 1535706), (558, 1194438), (651, 1023804), (756, 881609), (837, 796292), (868, 767853), (1116, 597219), (1302, 511902), (1674, 398146), (1953, 341268), (2604, 255951), (3348, 199073), (3906, 170634), (5859, 113756), (7812, 85317), (11718, 56878), (23436, 28439)]