637908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 1632960

約数和(自身を除く): 995052

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 59, 68, 102, 106, 118, 159, 177, 204, 212, 236, 318, 354, 636, 708, 901, 1003, 1802, 2006, 2703, 3009, 3127, 3604, 4012, 5406, 6018, 6254, 9381, 10812, 12036, 12508, 18762, 37524, 53159, 106318, 159477, 212636, 318954, 637908]

約数ペア:

[(1, 637908), (2, 318954), (3, 212636), (4, 159477), (6, 106318), (12, 53159), (17, 37524), (34, 18762), (51, 12508), (53, 12036), (59, 10812), (68, 9381), (102, 6254), (106, 6018), (118, 5406), (159, 4012), (177, 3604), (204, 3127), (212, 3009), (236, 2703), (318, 2006), (354, 1802), (636, 1003), (708, 901)]