128748672

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8597}}^1$

素因数の和:8630

約数の個数: 96

約数和(自身を含む): 399033180

約数和(自身を除く): 270284508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 8597, 14976, 17194, 25791, 34388, 51582, 68776, 77373, 103164, 111761, 137552, 154746, 206328, 223522, 275104, 309492, 335283, 412656, 447044, 550208, 618984, 670566, 825312, 894088, 1005849, 1100416, 1237968, 1341132, 1650624, 1788176, 2011698, 2475936, 2682264, 3301248, 3576352, 4023396, 4951872, 5364528, 7152704, 8046792, 9903744, 10729056, 14305408, 16093584, 21458112, 32187168, 42916224, 64374336, 128748672]

約数ペア:

[(1, 128748672), (2, 64374336), (3, 42916224), (4, 32187168), (6, 21458112), (8, 16093584), (9, 14305408), (12, 10729056), (13, 9903744), (16, 8046792), (18, 7152704), (24, 5364528), (26, 4951872), (32, 4023396), (36, 3576352), (39, 3301248), (48, 2682264), (52, 2475936), (64, 2011698), (72, 1788176), (78, 1650624), (96, 1341132), (104, 1237968), (117, 1100416), (128, 1005849), (144, 894088), (156, 825312), (192, 670566), (208, 618984), (234, 550208), (288, 447044), (312, 412656), (384, 335283), (416, 309492), (468, 275104), (576, 223522), (624, 206328), (832, 154746), (936, 137552), (1152, 111761), (1248, 103164), (1664, 77373), (1872, 68776), (2496, 51582), (3744, 34388), (4992, 25791), (7488, 17194), (8597, 14976)]