6456456

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 18230400

約数和(自身を除く): 11773944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 421, 426, 568, 639, 842, 852, 1263, 1278, 1684, 1704, 1917, 2526, 2556, 3368, 3789, 3834, 5052, 5112, 7578, 7668, 10104, 11367, 15156, 15336, 22734, 29891, 30312, 45468, 59782, 89673, 90936, 119564, 179346, 239128, 269019, 358692, 538038, 717384, 807057, 1076076, 1614114, 2152152, 3228228, 6456456]

約数ペア:

[(1, 6456456), (2, 3228228), (3, 2152152), (4, 1614114), (6, 1076076), (8, 807057), (9, 717384), (12, 538038), (18, 358692), (24, 269019), (27, 239128), (36, 179346), (54, 119564), (71, 90936), (72, 89673), (108, 59782), (142, 45468), (213, 30312), (216, 29891), (284, 22734), (421, 15336), (426, 15156), (568, 11367), (639, 10104), (842, 7668), (852, 7578), (1263, 5112), (1278, 5052), (1684, 3834), (1704, 3789), (1917, 3368), (2526, 2556)]