16012744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 35265600

約数和(自身を除く): 19252856

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 157, 209, 244, 314, 418, 488, 628, 671, 836, 1159, 1256, 1342, 1672, 1727, 2318, 2684, 2983, 3454, 4636, 5368, 5966, 6908, 9272, 9577, 11932, 12749, 13816, 19154, 23864, 25498, 32813, 38308, 50996, 65626, 76616, 101992, 105347, 131252, 181963, 210694, 262504, 363926, 421388, 727852, 842776, 1455704, 2001593, 4003186, 8006372, 16012744]

約数ペア:

[(1, 16012744), (2, 8006372), (4, 4003186), (8, 2001593), (11, 1455704), (19, 842776), (22, 727852), (38, 421388), (44, 363926), (61, 262504), (76, 210694), (88, 181963), (122, 131252), (152, 105347), (157, 101992), (209, 76616), (244, 65626), (314, 50996), (418, 38308), (488, 32813), (628, 25498), (671, 23864), (836, 19154), (1159, 13816), (1256, 12749), (1342, 11932), (1672, 9577), (1727, 9272), (2318, 6908), (2684, 5966), (2983, 5368), (3454, 4636)]