645238152

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{689357}}^1$

素因数の和:689382

約数の個数: 48

約数和(自身を含む): 1881947340

約数和(自身を除く): 1236709188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 689357, 1378714, 2068071, 2757428, 4136142, 5514856, 6204213, 8272284, 8961641, 12408426, 16544568, 17923282, 24816852, 26884923, 35846564, 49633704, 53769846, 71693128, 80654769, 107539692, 161309538, 215079384, 322619076, 645238152]

約数ペア:

[(1, 645238152), (2, 322619076), (3, 215079384), (4, 161309538), (6, 107539692), (8, 80654769), (9, 71693128), (12, 53769846), (13, 49633704), (18, 35846564), (24, 26884923), (26, 24816852), (36, 17923282), (39, 16544568), (52, 12408426), (72, 8961641), (78, 8272284), (104, 6204213), (117, 5514856), (156, 4136142), (234, 2757428), (312, 2068071), (468, 1378714), (936, 689357)]