17996946864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{670727}}^1$

素因数の和:670794

約数の個数: 80

約数和(自身を含む): 51232887552

約数和(自身を除く): 33235940688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8944, 13416, 26832, 670727, 1341454, 2012181, 2682908, 4024362, 5365816, 8048724, 8719451, 10731632, 16097448, 17438902, 26158353, 28841261, 32194896, 34877804, 52316706, 57682522, 69755608, 86523783, 104633412, 115365044, 139511216, 173047566, 209266824, 230730088, 346095132, 374936393, 418533648, 461460176, 692190264, 749872786, 1124809179, 1384380528, 1499745572, 2249618358, 2999491144, 4499236716, 5998982288, 8998473432, 17996946864]

約数ペア:

[(1, 17996946864), (2, 8998473432), (3, 5998982288), (4, 4499236716), (6, 2999491144), (8, 2249618358), (12, 1499745572), (13, 1384380528), (16, 1124809179), (24, 749872786), (26, 692190264), (39, 461460176), (43, 418533648), (48, 374936393), (52, 346095132), (78, 230730088), (86, 209266824), (104, 173047566), (129, 139511216), (156, 115365044), (172, 104633412), (208, 86523783), (258, 69755608), (312, 57682522), (344, 52316706), (516, 34877804), (559, 32194896), (624, 28841261), (688, 26158353), (1032, 17438902), (1118, 16097448), (1677, 10731632), (2064, 8719451), (2236, 8048724), (3354, 5365816), (4472, 4024362), (6708, 2682908), (8944, 2012181), (13416, 1341454), (26832, 670727)]