255251644

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 472953600

約数和(自身を除く): 217701956

約数列:

[1, 2, 4, 31, 62, 89, 101, 124, 178, 202, 229, 356, 404, 458, 916, 2759, 3131, 5518, 6262, 7099, 8989, 11036, 12524, 14198, 17978, 20381, 23129, 28396, 35956, 40762, 46258, 81524, 92516, 278659, 557318, 631811, 716999, 1114636, 1263622, 1433998, 2058481, 2527244, 2867996, 4116962, 8233924, 63812911, 127625822, 255251644]

約数ペア:

[(1, 255251644), (2, 127625822), (4, 63812911), (31, 8233924), (62, 4116962), (89, 2867996), (101, 2527244), (124, 2058481), (178, 1433998), (202, 1263622), (229, 1114636), (356, 716999), (404, 631811), (458, 557318), (916, 278659), (2759, 92516), (3131, 81524), (5518, 46258), (6262, 40762), (7099, 35956), (8989, 28396), (11036, 23129), (12524, 20381), (14198, 17978)]