1680479992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{69857}}^1$

素因数の和:69991

約数の個数: 32

約数和(自身を含む): 3286120320

約数和(自身を除く): 1605640328

約数列:

[1, 2, 4, 8, 31, 62, 97, 124, 194, 248, 388, 776, 3007, 6014, 12028, 24056, 69857, 139714, 279428, 558856, 2165567, 4331134, 6776129, 8662268, 13552258, 17324536, 27104516, 54209032, 210059999, 420119998, 840239996, 1680479992]

約数ペア:

[(1, 1680479992), (2, 840239996), (4, 420119998), (8, 210059999), (31, 54209032), (62, 27104516), (97, 17324536), (124, 13552258), (194, 8662268), (248, 6776129), (388, 4331134), (776, 2165567), (3007, 558856), (6014, 279428), (12028, 139714), (24056, 69857)]