15762968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 32610600

約数和(自身を除く): 16847632

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 131, 169, 178, 262, 338, 356, 524, 676, 712, 1048, 1157, 1352, 1703, 2314, 3406, 4628, 6812, 9256, 11659, 13624, 15041, 22139, 23318, 30082, 44278, 46636, 60164, 88556, 93272, 120328, 151567, 177112, 303134, 606268, 1212536, 1970371, 3940742, 7881484, 15762968]

約数ペア:

[(1, 15762968), (2, 7881484), (4, 3940742), (8, 1970371), (13, 1212536), (26, 606268), (52, 303134), (89, 177112), (104, 151567), (131, 120328), (169, 93272), (178, 88556), (262, 60164), (338, 46636), (356, 44278), (524, 30082), (676, 23318), (712, 22139), (1048, 15041), (1157, 13624), (1352, 11659), (1703, 9256), (2314, 6812), (3406, 4628)]