256430463770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{113371}}^1$

素因数の和:113655

約数の個数: 64

約数和(自身を含む): 504655958016

約数和(自身を除く): 248225494246

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 137, 254, 274, 635, 685, 1270, 1370, 1651, 1781, 3302, 3562, 8255, 8905, 16510, 17399, 17810, 34798, 86995, 113371, 173990, 226187, 226742, 452374, 566855, 1130935, 1133710, 1473823, 2261870, 2947646, 7369115, 14398117, 14738230, 15531827, 28796234, 31063654, 71990585, 77659135, 143981170, 155318270, 187175521, 201913751, 374351042, 403827502, 935877605, 1009568755, 1871755210, 1972542029, 2019137510, 3945084058, 9862710145, 19725420290, 25643046377, 51286092754, 128215231885, 256430463770]

約数ペア:

[(1, 256430463770), (2, 128215231885), (5, 51286092754), (10, 25643046377), (13, 19725420290), (26, 9862710145), (65, 3945084058), (127, 2019137510), (130, 1972542029), (137, 1871755210), (254, 1009568755), (274, 935877605), (635, 403827502), (685, 374351042), (1270, 201913751), (1370, 187175521), (1651, 155318270), (1781, 143981170), (3302, 77659135), (3562, 71990585), (8255, 31063654), (8905, 28796234), (16510, 15531827), (17399, 14738230), (17810, 14398117), (34798, 7369115), (86995, 2947646), (113371, 2261870), (173990, 1473823), (226187, 1133710), (226742, 1130935), (452374, 566855)]