488558096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 1080555840

約数和(自身を除く): 591997744

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 181, 208, 247, 304, 362, 494, 683, 724, 988, 1366, 1448, 1976, 2353, 2732, 2896, 3439, 3952, 4706, 5464, 6878, 8879, 9412, 10928, 12977, 13756, 17758, 18824, 25954, 27512, 35516, 37648, 44707, 51908, 55024, 71032, 89414, 103816, 123623, 142064, 168701, 178828, 207632, 247246, 337402, 357656, 494492, 674804, 715312, 988984, 1349608, 1607099, 1977968, 2348837, 2699216, 3214198, 4697674, 6428396, 9395348, 12856792, 18790696, 25713584, 30534881, 37581392, 61069762, 122139524, 244279048, 488558096]

約数ペア:

[(1, 488558096), (2, 244279048), (4, 122139524), (8, 61069762), (13, 37581392), (16, 30534881), (19, 25713584), (26, 18790696), (38, 12856792), (52, 9395348), (76, 6428396), (104, 4697674), (152, 3214198), (181, 2699216), (208, 2348837), (247, 1977968), (304, 1607099), (362, 1349608), (494, 988984), (683, 715312), (724, 674804), (988, 494492), (1366, 357656), (1448, 337402), (1976, 247246), (2353, 207632), (2732, 178828), (2896, 168701), (3439, 142064), (3952, 123623), (4706, 103816), (5464, 89414), (6878, 71032), (8879, 55024), (9412, 51908), (10928, 44707), (12977, 37648), (13756, 35516), (17758, 27512), (18824, 25954)]