131921504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 308883456

約数和(自身を除く): 176961952

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 127, 143, 176, 208, 227, 254, 286, 352, 416, 454, 508, 572, 908, 1016, 1144, 1397, 1651, 1816, 2032, 2288, 2497, 2794, 2951, 3302, 3632, 4064, 4576, 4994, 5588, 5902, 6604, 7264, 9988, 11176, 11804, 13208, 18161, 19976, 22352, 23608, 26416, 28829, 32461, 36322, 39952, 44704, 47216, 52832, 57658, 64922, 72644, 79904, 94432, 115316, 129844, 145288, 230632, 259688, 290576, 317119, 374777, 461264, 519376, 581152, 634238, 749554, 922528, 1038752, 1268476, 1499108, 2536952, 2998216, 4122547, 5073904, 5996432, 8245094, 10147808, 11992864, 16490188, 32980376, 65960752, 131921504]

約数ペア:

[(1, 131921504), (2, 65960752), (4, 32980376), (8, 16490188), (11, 11992864), (13, 10147808), (16, 8245094), (22, 5996432), (26, 5073904), (32, 4122547), (44, 2998216), (52, 2536952), (88, 1499108), (104, 1268476), (127, 1038752), (143, 922528), (176, 749554), (208, 634238), (227, 581152), (254, 519376), (286, 461264), (352, 374777), (416, 317119), (454, 290576), (508, 259688), (572, 230632), (908, 145288), (1016, 129844), (1144, 115316), (1397, 94432), (1651, 79904), (1816, 72644), (2032, 64922), (2288, 57658), (2497, 52832), (2794, 47216), (2951, 44704), (3302, 39952), (3632, 36322), (4064, 32461), (4576, 28829), (4994, 26416), (5588, 23608), (5902, 22352), (6604, 19976), (7264, 18161), (9988, 13208), (11176, 11804)]