218335728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11287}}^1$

素因数の和:11342

約数の個数: 80

約数和(自身を含む): 627070976

約数和(自身を除く): 408735248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 11287, 19344, 22574, 33861, 45148, 67722, 90296, 135444, 146731, 180592, 270888, 293462, 349897, 440193, 541776, 586924, 699794, 880386, 1049691, 1173848, 1399588, 1760772, 2099382, 2347696, 2799176, 3521544, 4198764, 4548661, 5598352, 7043088, 8397528, 9097322, 13645983, 16795056, 18194644, 27291966, 36389288, 54583932, 72778576, 109167864, 218335728]

約数ペア:

[(1, 218335728), (2, 109167864), (3, 72778576), (4, 54583932), (6, 36389288), (8, 27291966), (12, 18194644), (13, 16795056), (16, 13645983), (24, 9097322), (26, 8397528), (31, 7043088), (39, 5598352), (48, 4548661), (52, 4198764), (62, 3521544), (78, 2799176), (93, 2347696), (104, 2099382), (124, 1760772), (156, 1399588), (186, 1173848), (208, 1049691), (248, 880386), (312, 699794), (372, 586924), (403, 541776), (496, 440193), (624, 349897), (744, 293462), (806, 270888), (1209, 180592), (1488, 146731), (1612, 135444), (2418, 90296), (3224, 67722), (4836, 45148), (6448, 33861), (9672, 22574), (11287, 19344)]