128903184

素因数分解:

$2^4\times 3^3\times {\mathrm{229}}^1\times {\mathrm{1303}}^1$

素因数の和:1549

約数の個数: 80

約数和(自身を含む): 371900800

約数和(自身を除く): 242997616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 229, 432, 458, 687, 916, 1303, 1374, 1832, 2061, 2606, 2748, 3664, 3909, 4122, 5212, 5496, 6183, 7818, 8244, 10424, 10992, 11727, 12366, 15636, 16488, 20848, 23454, 24732, 31272, 32976, 35181, 46908, 49464, 62544, 70362, 93816, 98928, 140724, 187632, 281448, 298387, 562896, 596774, 895161, 1193548, 1790322, 2387096, 2685483, 3580644, 4774192, 5370966, 7161288, 8056449, 10741932, 14322576, 16112898, 21483864, 32225796, 42967728, 64451592, 128903184]

約数ペア:

[(1, 128903184), (2, 64451592), (3, 42967728), (4, 32225796), (6, 21483864), (8, 16112898), (9, 14322576), (12, 10741932), (16, 8056449), (18, 7161288), (24, 5370966), (27, 4774192), (36, 3580644), (48, 2685483), (54, 2387096), (72, 1790322), (108, 1193548), (144, 895161), (216, 596774), (229, 562896), (432, 298387), (458, 281448), (687, 187632), (916, 140724), (1303, 98928), (1374, 93816), (1832, 70362), (2061, 62544), (2606, 49464), (2748, 46908), (3664, 35181), (3909, 32976), (4122, 31272), (5212, 24732), (5496, 23454), (6183, 20848), (7818, 16488), (8244, 15636), (10424, 12366), (10992, 11727)]