136743728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 303409152

約数和(自身を除く): 166665424

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 71, 88, 124, 142, 176, 248, 284, 341, 353, 496, 568, 682, 706, 781, 1136, 1364, 1412, 1562, 2201, 2728, 2824, 3124, 3883, 4402, 5456, 5648, 6248, 7766, 8804, 10943, 12496, 15532, 17608, 21886, 24211, 25063, 31064, 35216, 43772, 48422, 50126, 62128, 87544, 96844, 100252, 120373, 175088, 193688, 200504, 240746, 275693, 387376, 401008, 481492, 551386, 776953, 962984, 1102772, 1553906, 1925968, 2205544, 3107812, 4411088, 6215624, 8546483, 12431248, 17092966, 34185932, 68371864, 136743728]

約数ペア:

[(1, 136743728), (2, 68371864), (4, 34185932), (8, 17092966), (11, 12431248), (16, 8546483), (22, 6215624), (31, 4411088), (44, 3107812), (62, 2205544), (71, 1925968), (88, 1553906), (124, 1102772), (142, 962984), (176, 776953), (248, 551386), (284, 481492), (341, 401008), (353, 387376), (496, 275693), (568, 240746), (682, 200504), (706, 193688), (781, 175088), (1136, 120373), (1364, 100252), (1412, 96844), (1562, 87544), (2201, 62128), (2728, 50126), (2824, 48422), (3124, 43772), (3883, 35216), (4402, 31064), (5456, 25063), (5648, 24211), (6248, 21886), (7766, 17608), (8804, 15532), (10943, 12496)]