1618748331952

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{653}}^1\times {\mathrm{1129}}^1\times {\mathrm{1259}}^1$

素因数の和:3158

約数の個数: 80

約数和(自身を含む): 3175273332000

約数和(自身を除く): 1556525000048

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 653, 872, 1129, 1259, 1306, 1744, 2258, 2518, 2612, 4516, 5036, 5224, 9032, 10072, 10448, 18064, 20144, 71177, 123061, 137231, 142354, 246122, 274462, 284708, 492244, 548924, 569416, 737237, 822127, 984488, 1097848, 1138832, 1421411, 1474474, 1644254, 1968976, 2195696, 2842822, 2948948, 3288508, 5685644, 5897896, 6577016, 11371288, 11795792, 13154032, 22742576, 80358833, 89611843, 154933799, 160717666, 179223686, 309867598, 321435332, 358447372, 619735196, 642870664, 716894744, 928181383, 1239470392, 1285741328, 1433789488, 1856362766, 2478940784, 3712725532, 7425451064, 14850902128, 101171770747, 202343541494, 404687082988, 809374165976, 1618748331952]

約数ペア:

[(1, 1618748331952), (2, 809374165976), (4, 404687082988), (8, 202343541494), (16, 101171770747), (109, 14850902128), (218, 7425451064), (436, 3712725532), (653, 2478940784), (872, 1856362766), (1129, 1433789488), (1259, 1285741328), (1306, 1239470392), (1744, 928181383), (2258, 716894744), (2518, 642870664), (2612, 619735196), (4516, 358447372), (5036, 321435332), (5224, 309867598), (9032, 179223686), (10072, 160717666), (10448, 154933799), (18064, 89611843), (20144, 80358833), (71177, 22742576), (123061, 13154032), (137231, 11795792), (142354, 11371288), (246122, 6577016), (274462, 5897896), (284708, 5685644), (492244, 3288508), (548924, 2948948), (569416, 2842822), (737237, 2195696), (822127, 1968976), (984488, 1644254), (1097848, 1474474), (1138832, 1421411)]