1639753308

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{54419}}^1$

素因数の和:54469

約数の個数: 72

約数和(自身を含む): 4437189120

約数和(自身を除く): 2797435812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 15066, 30132, 54419, 108838, 163257, 217676, 326514, 489771, 653028, 979542, 1469313, 1686989, 1959084, 2938626, 3373978, 4407939, 5060967, 5877252, 6747956, 8815878, 10121934, 13223817, 15182901, 17631756, 20243868, 26447634, 30365802, 45548703, 52895268, 60731604, 91097406, 136646109, 182194812, 273292218, 409938327, 546584436, 819876654, 1639753308]

約数ペア:

[(1, 1639753308), (2, 819876654), (3, 546584436), (4, 409938327), (6, 273292218), (9, 182194812), (12, 136646109), (18, 91097406), (27, 60731604), (31, 52895268), (36, 45548703), (54, 30365802), (62, 26447634), (81, 20243868), (93, 17631756), (108, 15182901), (124, 13223817), (162, 10121934), (186, 8815878), (243, 6747956), (279, 5877252), (324, 5060967), (372, 4407939), (486, 3373978), (558, 2938626), (837, 1959084), (972, 1686989), (1116, 1469313), (1674, 979542), (2511, 653028), (3348, 489771), (5022, 326514), (7533, 217676), (10044, 163257), (15066, 108838), (30132, 54419)]