156405872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 370333440

約数和(自身を除く): 213927568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 76, 112, 133, 134, 152, 266, 268, 304, 469, 532, 536, 938, 1064, 1072, 1097, 1273, 1876, 2128, 2194, 2546, 3752, 4388, 5092, 7504, 7679, 8776, 8911, 10184, 15358, 17552, 17822, 20368, 20843, 30716, 35644, 41686, 61432, 71288, 73499, 83372, 122864, 142576, 145901, 146998, 166744, 291802, 293996, 333488, 514493, 583604, 587992, 1028986, 1167208, 1175984, 1396481, 2057972, 2334416, 2792962, 4115944, 5585924, 8231888, 9775367, 11171848, 19550734, 22343696, 39101468, 78202936, 156405872]

約数ペア:

[(1, 156405872), (2, 78202936), (4, 39101468), (7, 22343696), (8, 19550734), (14, 11171848), (16, 9775367), (19, 8231888), (28, 5585924), (38, 4115944), (56, 2792962), (67, 2334416), (76, 2057972), (112, 1396481), (133, 1175984), (134, 1167208), (152, 1028986), (266, 587992), (268, 583604), (304, 514493), (469, 333488), (532, 293996), (536, 291802), (938, 166744), (1064, 146998), (1072, 145901), (1097, 142576), (1273, 122864), (1876, 83372), (2128, 73499), (2194, 71288), (2546, 61432), (3752, 41686), (4388, 35644), (5092, 30716), (7504, 20843), (7679, 20368), (8776, 17822), (8911, 17552), (10184, 15358)]