268525816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 557776800

約数和(自身を除く): 289250984

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 89, 104, 134, 178, 268, 356, 433, 536, 712, 866, 871, 1157, 1732, 1742, 2314, 3464, 3484, 4628, 5629, 5963, 6968, 9256, 11258, 11926, 22516, 23852, 29011, 38537, 45032, 47704, 58022, 77074, 77519, 116044, 154148, 155038, 232088, 308296, 310076, 377143, 500981, 620152, 754286, 1001962, 1508572, 2003924, 2581979, 3017144, 4007848, 5163958, 10327916, 20655832, 33565727, 67131454, 134262908, 268525816]

約数ペア:

[(1, 268525816), (2, 134262908), (4, 67131454), (8, 33565727), (13, 20655832), (26, 10327916), (52, 5163958), (67, 4007848), (89, 3017144), (104, 2581979), (134, 2003924), (178, 1508572), (268, 1001962), (356, 754286), (433, 620152), (536, 500981), (712, 377143), (866, 310076), (871, 308296), (1157, 232088), (1732, 155038), (1742, 154148), (2314, 116044), (3464, 77519), (3484, 77074), (4628, 58022), (5629, 47704), (5963, 45032), (6968, 38537), (9256, 29011), (11258, 23852), (11926, 22516)]