128391264

素因数分解:

$2^5\times 3^3\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 377002080

約数和(自身を除く): 248610816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 181, 216, 288, 362, 432, 543, 724, 821, 864, 1086, 1448, 1629, 1642, 2172, 2463, 2896, 3258, 3284, 4344, 4887, 4926, 5792, 6516, 6568, 7389, 8688, 9774, 9852, 13032, 13136, 14778, 17376, 19548, 19704, 22167, 26064, 26272, 29556, 39096, 39408, 44334, 52128, 59112, 78192, 78816, 88668, 118224, 148601, 156384, 177336, 236448, 297202, 354672, 445803, 594404, 709344, 891606, 1188808, 1337409, 1783212, 2377616, 2674818, 3566424, 4012227, 4755232, 5349636, 7132848, 8024454, 10699272, 14265696, 16048908, 21398544, 32097816, 42797088, 64195632, 128391264]

約数ペア:

[(1, 128391264), (2, 64195632), (3, 42797088), (4, 32097816), (6, 21398544), (8, 16048908), (9, 14265696), (12, 10699272), (16, 8024454), (18, 7132848), (24, 5349636), (27, 4755232), (32, 4012227), (36, 3566424), (48, 2674818), (54, 2377616), (72, 1783212), (96, 1337409), (108, 1188808), (144, 891606), (181, 709344), (216, 594404), (288, 445803), (362, 354672), (432, 297202), (543, 236448), (724, 177336), (821, 156384), (864, 148601), (1086, 118224), (1448, 88668), (1629, 78816), (1642, 78192), (2172, 59112), (2463, 52128), (2896, 44334), (3258, 39408), (3284, 39096), (4344, 29556), (4887, 26272), (4926, 26064), (5792, 22167), (6516, 19704), (6568, 19548), (7389, 17376), (8688, 14778), (9774, 13136), (9852, 13032)]