1587564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 4630080

約数和(自身を除く): 3042516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 211, 228, 342, 396, 418, 422, 627, 633, 684, 836, 844, 1254, 1266, 1881, 1899, 2321, 2508, 2532, 3762, 3798, 4009, 4642, 6963, 7524, 7596, 8018, 9284, 12027, 13926, 16036, 20889, 24054, 27852, 36081, 41778, 44099, 48108, 72162, 83556, 88198, 132297, 144324, 176396, 264594, 396891, 529188, 793782, 1587564]

約数ペア:

[(1, 1587564), (2, 793782), (3, 529188), (4, 396891), (6, 264594), (9, 176396), (11, 144324), (12, 132297), (18, 88198), (19, 83556), (22, 72162), (33, 48108), (36, 44099), (38, 41778), (44, 36081), (57, 27852), (66, 24054), (76, 20889), (99, 16036), (114, 13926), (132, 12027), (171, 9284), (198, 8018), (209, 7596), (211, 7524), (228, 6963), (342, 4642), (396, 4009), (418, 3798), (422, 3762), (627, 2532), (633, 2508), (684, 2321), (836, 1899), (844, 1881), (1254, 1266)]