156732784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10613}}^1$

素因数の和:10705

約数の個数: 40

約数和(自身を含む): 331666272

約数和(自身を除く): 174933488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 10613, 14768, 21226, 42452, 84904, 137969, 169808, 275938, 551876, 753523, 1103752, 1507046, 2207504, 3014092, 6028184, 9795799, 12056368, 19591598, 39183196, 78366392, 156732784]

約数ペア:

[(1, 156732784), (2, 78366392), (4, 39183196), (8, 19591598), (13, 12056368), (16, 9795799), (26, 6028184), (52, 3014092), (71, 2207504), (104, 1507046), (142, 1103752), (208, 753523), (284, 551876), (568, 275938), (923, 169808), (1136, 137969), (1846, 84904), (3692, 42452), (7384, 21226), (10613, 14768)]