15808728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 44432640

約数和(自身を除く): 28623912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2203, 2392, 3588, 4406, 6609, 7176, 8812, 13218, 17624, 26436, 28639, 50669, 52872, 57278, 85917, 101338, 114556, 152007, 171834, 202676, 229112, 304014, 343668, 405352, 608028, 658697, 687336, 1216056, 1317394, 1976091, 2634788, 3952182, 5269576, 7904364, 15808728]

約数ペア:

[(1, 15808728), (2, 7904364), (3, 5269576), (4, 3952182), (6, 2634788), (8, 1976091), (12, 1317394), (13, 1216056), (23, 687336), (24, 658697), (26, 608028), (39, 405352), (46, 343668), (52, 304014), (69, 229112), (78, 202676), (92, 171834), (104, 152007), (138, 114556), (156, 101338), (184, 85917), (276, 57278), (299, 52872), (312, 50669), (552, 28639), (598, 26436), (897, 17624), (1196, 13218), (1794, 8812), (2203, 7176), (2392, 6609), (3588, 4406)]