2047721871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 3144798720

約数和(自身を除く): 1097076849

約数列:

[1, 3, 13, 29, 39, 61, 67, 87, 183, 201, 377, 443, 793, 871, 1131, 1329, 1769, 1943, 2379, 2613, 4087, 5307, 5759, 5829, 12261, 12847, 17277, 22997, 25259, 27023, 29681, 38541, 53131, 68991, 75777, 81069, 89043, 118523, 159393, 167011, 351299, 355569, 385853, 501033, 783667, 860749, 1053897, 1157559, 1540799, 1810541, 2351001, 2582247, 4622397, 5431623, 10187671, 11189737, 23537033, 30563013, 33569211, 52505689, 70611099, 157517067, 682573957, 2047721871]

約数ペア:

[(1, 2047721871), (3, 682573957), (13, 157517067), (29, 70611099), (39, 52505689), (61, 33569211), (67, 30563013), (87, 23537033), (183, 11189737), (201, 10187671), (377, 5431623), (443, 4622397), (793, 2582247), (871, 2351001), (1131, 1810541), (1329, 1540799), (1769, 1157559), (1943, 1053897), (2379, 860749), (2613, 783667), (4087, 501033), (5307, 385853), (5759, 355569), (5829, 351299), (12261, 167011), (12847, 159393), (17277, 118523), (22997, 89043), (25259, 81069), (27023, 75777), (29681, 68991), (38541, 53131)]