172256656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 397474560

約数和(自身を除く): 225217904

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 316, 572, 632, 869, 953, 1027, 1144, 1264, 1738, 1906, 2054, 2288, 3476, 3812, 4108, 6952, 7624, 8216, 10483, 11297, 12389, 13904, 15248, 16432, 20966, 22594, 24778, 41932, 45188, 49556, 75287, 83864, 90376, 99112, 136279, 150574, 167728, 180752, 198224, 272558, 301148, 545116, 602296, 828157, 978731, 1090232, 1204592, 1656314, 1957462, 2180464, 3312628, 3914924, 6625256, 7829848, 10766041, 13250512, 15659696, 21532082, 43064164, 86128328, 172256656]

約数ペア:

[(1, 172256656), (2, 86128328), (4, 43064164), (8, 21532082), (11, 15659696), (13, 13250512), (16, 10766041), (22, 7829848), (26, 6625256), (44, 3914924), (52, 3312628), (79, 2180464), (88, 1957462), (104, 1656314), (143, 1204592), (158, 1090232), (176, 978731), (208, 828157), (286, 602296), (316, 545116), (572, 301148), (632, 272558), (869, 198224), (953, 180752), (1027, 167728), (1144, 150574), (1264, 136279), (1738, 99112), (1906, 90376), (2054, 83864), (2288, 75287), (3476, 49556), (3812, 45188), (4108, 41932), (6952, 24778), (7624, 22594), (8216, 20966), (10483, 16432), (11297, 15248), (12389, 13904)]