1809917808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{25121}}^1$

素因数の和:25230

約数の個数: 80

約数和(自身を含む): 4984204800

約数和(自身を除く): 3174286992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 79, 114, 152, 158, 228, 237, 304, 316, 456, 474, 632, 912, 948, 1264, 1501, 1896, 3002, 3792, 4503, 6004, 9006, 12008, 18012, 24016, 25121, 36024, 50242, 72048, 75363, 100484, 150726, 200968, 301452, 401936, 477299, 602904, 954598, 1205808, 1431897, 1909196, 1984559, 2863794, 3818392, 3969118, 5727588, 5953677, 7636784, 7938236, 11455176, 11907354, 15876472, 22910352, 23814708, 31752944, 37706621, 47629416, 75413242, 95258832, 113119863, 150826484, 226239726, 301652968, 452479452, 603305936, 904958904, 1809917808]

約数ペア:

[(1, 1809917808), (2, 904958904), (3, 603305936), (4, 452479452), (6, 301652968), (8, 226239726), (12, 150826484), (16, 113119863), (19, 95258832), (24, 75413242), (38, 47629416), (48, 37706621), (57, 31752944), (76, 23814708), (79, 22910352), (114, 15876472), (152, 11907354), (158, 11455176), (228, 7938236), (237, 7636784), (304, 5953677), (316, 5727588), (456, 3969118), (474, 3818392), (632, 2863794), (912, 1984559), (948, 1909196), (1264, 1431897), (1501, 1205808), (1896, 954598), (3002, 602904), (3792, 477299), (4503, 401936), (6004, 301452), (9006, 200968), (12008, 150726), (18012, 100484), (24016, 75363), (25121, 72048), (36024, 50242)]