1245726888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{2909}}^1$

素因数の和:5474

約数の個数: 64

約数和(自身を含む): 3561840000

約数和(自身を除く): 2316113112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2549, 2909, 5098, 5818, 7647, 8727, 10196, 11636, 15294, 17454, 17843, 20363, 20392, 23272, 30588, 34908, 35686, 40726, 53529, 61089, 61176, 69816, 71372, 81452, 107058, 122178, 142744, 162904, 214116, 244356, 428232, 488712, 7415041, 14830082, 22245123, 29660164, 44490246, 51905287, 59320328, 88980492, 103810574, 155715861, 177960984, 207621148, 311431722, 415242296, 622863444, 1245726888]

約数ペア:

[(1, 1245726888), (2, 622863444), (3, 415242296), (4, 311431722), (6, 207621148), (7, 177960984), (8, 155715861), (12, 103810574), (14, 88980492), (21, 59320328), (24, 51905287), (28, 44490246), (42, 29660164), (56, 22245123), (84, 14830082), (168, 7415041), (2549, 488712), (2909, 428232), (5098, 244356), (5818, 214116), (7647, 162904), (8727, 142744), (10196, 122178), (11636, 107058), (15294, 81452), (17454, 71372), (17843, 69816), (20363, 61176), (20392, 61089), (23272, 53529), (30588, 40726), (34908, 35686)]