15668704

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 17141696

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 349, 368, 488, 698, 736, 976, 1396, 1403, 1952, 2792, 2806, 5584, 5612, 8027, 11168, 11224, 16054, 21289, 22448, 32108, 42578, 44896, 64216, 85156, 128432, 170312, 256864, 340624, 489647, 681248, 979294, 1958588, 3917176, 7834352, 15668704]

約数ペア:

[(1, 15668704), (2, 7834352), (4, 3917176), (8, 1958588), (16, 979294), (23, 681248), (32, 489647), (46, 340624), (61, 256864), (92, 170312), (122, 128432), (184, 85156), (244, 64216), (349, 44896), (368, 42578), (488, 32108), (698, 22448), (736, 21289), (976, 16054), (1396, 11224), (1403, 11168), (1952, 8027), (2792, 5612), (2806, 5584)]