492077920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1544

約数の個数: 96

約数和(自身を含む): 1241212896

約数和(自身を除く): 749134976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 160, 170, 262, 272, 340, 524, 544, 655, 680, 1048, 1310, 1360, 1381, 2096, 2227, 2620, 2720, 2762, 4192, 4454, 5240, 5524, 6905, 8908, 10480, 11048, 11135, 13810, 17816, 20960, 22096, 22270, 23477, 27620, 35632, 44192, 44540, 46954, 55240, 71264, 89080, 93908, 110480, 117385, 178160, 180911, 187816, 220960, 234770, 356320, 361822, 375632, 469540, 723644, 751264, 904555, 939080, 1447288, 1809110, 1878160, 2894576, 3075487, 3618220, 3756320, 5789152, 6150974, 7236440, 12301948, 14472880, 15377435, 24603896, 28945760, 30754870, 49207792, 61509740, 98415584, 123019480, 246038960, 492077920]

約数ペア:

[(1, 492077920), (2, 246038960), (4, 123019480), (5, 98415584), (8, 61509740), (10, 49207792), (16, 30754870), (17, 28945760), (20, 24603896), (32, 15377435), (34, 14472880), (40, 12301948), (68, 7236440), (80, 6150974), (85, 5789152), (131, 3756320), (136, 3618220), (160, 3075487), (170, 2894576), (262, 1878160), (272, 1809110), (340, 1447288), (524, 939080), (544, 904555), (655, 751264), (680, 723644), (1048, 469540), (1310, 375632), (1360, 361822), (1381, 356320), (2096, 234770), (2227, 220960), (2620, 187816), (2720, 180911), (2762, 178160), (4192, 117385), (4454, 110480), (5240, 93908), (5524, 89080), (6905, 71264), (8908, 55240), (10480, 46954), (11048, 44540), (11135, 44192), (13810, 35632), (17816, 27620), (20960, 23477), (22096, 22270)]