16478488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 35143920

約数和(自身を除く): 18665432

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 83, 92, 104, 166, 184, 299, 332, 598, 664, 1079, 1196, 1909, 2158, 2392, 3818, 4316, 6889, 7636, 8632, 13778, 15272, 24817, 27556, 49634, 55112, 89557, 99268, 158447, 179114, 198536, 316894, 358228, 633788, 716456, 1267576, 2059811, 4119622, 8239244, 16478488]

約数ペア:

[(1, 16478488), (2, 8239244), (4, 4119622), (8, 2059811), (13, 1267576), (23, 716456), (26, 633788), (46, 358228), (52, 316894), (83, 198536), (92, 179114), (104, 158447), (166, 99268), (184, 89557), (299, 55112), (332, 49634), (598, 27556), (664, 24817), (1079, 15272), (1196, 13778), (1909, 8632), (2158, 7636), (2392, 6889), (3818, 4316)]