142435128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 390453120

約数和(自身を除く): 248017992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 211, 264, 422, 633, 844, 1266, 1688, 2321, 2532, 2557, 4642, 5064, 5114, 6963, 7671, 9284, 10228, 13926, 15342, 18568, 20456, 27852, 28127, 30684, 55704, 56254, 61368, 84381, 112508, 168762, 225016, 337524, 539527, 675048, 1079054, 1618581, 2158108, 3237162, 4316216, 5934797, 6474324, 11869594, 12948648, 17804391, 23739188, 35608782, 47478376, 71217564, 142435128]

約数ペア:

[(1, 142435128), (2, 71217564), (3, 47478376), (4, 35608782), (6, 23739188), (8, 17804391), (11, 12948648), (12, 11869594), (22, 6474324), (24, 5934797), (33, 4316216), (44, 3237162), (66, 2158108), (88, 1618581), (132, 1079054), (211, 675048), (264, 539527), (422, 337524), (633, 225016), (844, 168762), (1266, 112508), (1688, 84381), (2321, 61368), (2532, 56254), (2557, 55704), (4642, 30684), (5064, 28127), (5114, 27852), (6963, 20456), (7671, 18568), (9284, 15342), (10228, 13926)]