16503864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 44839200

約数和(自身を除く): 28335336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 313, 338, 507, 626, 676, 939, 1014, 1252, 1352, 1878, 2028, 2197, 2504, 3756, 4056, 4069, 4394, 6591, 7512, 8138, 8788, 12207, 13182, 16276, 17576, 24414, 26364, 32552, 48828, 52728, 52897, 97656, 105794, 158691, 211588, 317382, 423176, 634764, 687661, 1269528, 1375322, 2062983, 2750644, 4125966, 5501288, 8251932, 16503864]

約数ペア:

[(1, 16503864), (2, 8251932), (3, 5501288), (4, 4125966), (6, 2750644), (8, 2062983), (12, 1375322), (13, 1269528), (24, 687661), (26, 634764), (39, 423176), (52, 317382), (78, 211588), (104, 158691), (156, 105794), (169, 97656), (312, 52897), (313, 52728), (338, 48828), (507, 32552), (626, 26364), (676, 24414), (939, 17576), (1014, 16276), (1252, 13182), (1352, 12207), (1878, 8788), (2028, 8138), (2197, 7512), (2504, 6591), (3756, 4394), (4056, 4069)]