665220036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{28619}}^1$

素因数の和:28788

約数の個数: 48

約数和(自身を含む): 1682856000

約数和(自身を除く): 1017635964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1788, 1937, 3874, 5811, 7748, 11622, 23244, 28619, 57238, 85857, 114476, 171714, 343428, 372047, 744094, 1116141, 1488188, 2232282, 4264231, 4464564, 8528462, 12792693, 17056924, 25585386, 51170772, 55435003, 110870006, 166305009, 221740012, 332610018, 665220036]

約数ペア:

[(1, 665220036), (2, 332610018), (3, 221740012), (4, 166305009), (6, 110870006), (12, 55435003), (13, 51170772), (26, 25585386), (39, 17056924), (52, 12792693), (78, 8528462), (149, 4464564), (156, 4264231), (298, 2232282), (447, 1488188), (596, 1116141), (894, 744094), (1788, 372047), (1937, 343428), (3874, 171714), (5811, 114476), (7748, 85857), (11622, 57238), (23244, 28619)]