490234808

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{9403}}^1$

素因数の和:9449

約数の個数: 64

約数和(自身を含む): 1128480000

約数和(自身を除く): 638245192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2744, 3724, 6517, 7448, 9403, 13034, 18806, 26068, 37612, 52136, 65821, 75224, 131642, 178657, 263284, 357314, 460747, 526568, 714628, 921494, 1250599, 1429256, 1842988, 2501198, 3225229, 3685976, 5002396, 6450458, 8754193, 10004792, 12900916, 17508386, 25801832, 35016772, 61279351, 70033544, 122558702, 245117404, 490234808]

約数ペア:

[(1, 490234808), (2, 245117404), (4, 122558702), (7, 70033544), (8, 61279351), (14, 35016772), (19, 25801832), (28, 17508386), (38, 12900916), (49, 10004792), (56, 8754193), (76, 6450458), (98, 5002396), (133, 3685976), (152, 3225229), (196, 2501198), (266, 1842988), (343, 1429256), (392, 1250599), (532, 921494), (686, 714628), (931, 526568), (1064, 460747), (1372, 357314), (1862, 263284), (2744, 178657), (3724, 131642), (6517, 75224), (7448, 65821), (9403, 52136), (13034, 37612), (18806, 26068)]