284801448

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 725569920

約数和(自身を除く): 440768472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 397, 421, 426, 568, 794, 842, 852, 1191, 1263, 1588, 1684, 1704, 2382, 2526, 3176, 3368, 4764, 5052, 9528, 10104, 28187, 29891, 56374, 59782, 84561, 89673, 112748, 119564, 167137, 169122, 179346, 225496, 239128, 334274, 338244, 358692, 501411, 668548, 676488, 717384, 1002822, 1337096, 2005644, 4011288, 11866727, 23733454, 35600181, 47466908, 71200362, 94933816, 142400724, 284801448]

約数ペア:

[(1, 284801448), (2, 142400724), (3, 94933816), (4, 71200362), (6, 47466908), (8, 35600181), (12, 23733454), (24, 11866727), (71, 4011288), (142, 2005644), (213, 1337096), (284, 1002822), (397, 717384), (421, 676488), (426, 668548), (568, 501411), (794, 358692), (842, 338244), (852, 334274), (1191, 239128), (1263, 225496), (1588, 179346), (1684, 169122), (1704, 167137), (2382, 119564), (2526, 112748), (3176, 89673), (3368, 84561), (4764, 59782), (5052, 56374), (9528, 29891), (10104, 28187)]