265309096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 551577600

約数和(自身を除く): 286268504

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 127, 212, 254, 379, 424, 508, 689, 758, 1016, 1378, 1516, 1651, 2756, 3032, 3302, 4927, 5512, 6604, 6731, 9854, 13208, 13462, 19708, 20087, 26924, 39416, 40174, 48133, 53848, 80348, 87503, 96266, 160696, 175006, 192532, 261131, 350012, 385064, 522262, 625729, 700024, 1044524, 1251458, 2089048, 2502916, 2551049, 5005832, 5102098, 10204196, 20408392, 33163637, 66327274, 132654548, 265309096]

約数ペア:

[(1, 265309096), (2, 132654548), (4, 66327274), (8, 33163637), (13, 20408392), (26, 10204196), (52, 5102098), (53, 5005832), (104, 2551049), (106, 2502916), (127, 2089048), (212, 1251458), (254, 1044524), (379, 700024), (424, 625729), (508, 522262), (689, 385064), (758, 350012), (1016, 261131), (1378, 192532), (1516, 175006), (1651, 160696), (2756, 96266), (3032, 87503), (3302, 80348), (4927, 53848), (5512, 48133), (6604, 40174), (6731, 39416), (9854, 26924), (13208, 20087), (13462, 19708)]