129231344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17909}}^1$

素因数の和:17969

約数の個数: 40

約数和(自身を含む): 279825840

約数和(自身を除く): 150594496

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 17909, 35818, 71636, 143272, 196999, 286544, 393998, 734269, 787996, 1468538, 1575992, 2937076, 3151984, 5874152, 8076959, 11748304, 16153918, 32307836, 64615672, 129231344]

約数ペア:

[(1, 129231344), (2, 64615672), (4, 32307836), (8, 16153918), (11, 11748304), (16, 8076959), (22, 5874152), (41, 3151984), (44, 2937076), (82, 1575992), (88, 1468538), (164, 787996), (176, 734269), (328, 393998), (451, 286544), (656, 196999), (902, 143272), (1804, 71636), (3608, 35818), (7216, 17909)]