268640788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 520591680

約数和(自身を除く): 251950892

約数列:

[1, 2, 4, 13, 26, 52, 67, 83, 134, 166, 268, 332, 871, 929, 1079, 1742, 1858, 2158, 3484, 3716, 4316, 5561, 11122, 12077, 22244, 24154, 48308, 62243, 72293, 77107, 124486, 144586, 154214, 248972, 289172, 308428, 809159, 1002391, 1618318, 2004782, 3236636, 4009564, 5166169, 10332338, 20664676, 67160197, 134320394, 268640788]

約数ペア:

[(1, 268640788), (2, 134320394), (4, 67160197), (13, 20664676), (26, 10332338), (52, 5166169), (67, 4009564), (83, 3236636), (134, 2004782), (166, 1618318), (268, 1002391), (332, 809159), (871, 308428), (929, 289172), (1079, 248972), (1742, 154214), (1858, 144586), (2158, 124486), (3484, 77107), (3716, 72293), (4316, 62243), (5561, 48308), (11122, 24154), (12077, 22244)]