423888228

素因数分解:

$2^2\times 3^5\times {\mathrm{131}}^1\times {\mathrm{3329}}^1$

素因数の和:3479

約数の個数: 72

約数和(自身を含む): 1119998880

約数和(自身を除く): 696110652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 243, 262, 324, 393, 486, 524, 786, 972, 1179, 1572, 2358, 3329, 3537, 4716, 6658, 7074, 9987, 10611, 13316, 14148, 19974, 21222, 29961, 31833, 39948, 42444, 59922, 63666, 89883, 119844, 127332, 179766, 269649, 359532, 436099, 539298, 808947, 872198, 1078596, 1308297, 1617894, 1744396, 2616594, 3235788, 3924891, 5233188, 7849782, 11774673, 15699564, 23549346, 35324019, 47098692, 70648038, 105972057, 141296076, 211944114, 423888228]

約数ペア:

[(1, 423888228), (2, 211944114), (3, 141296076), (4, 105972057), (6, 70648038), (9, 47098692), (12, 35324019), (18, 23549346), (27, 15699564), (36, 11774673), (54, 7849782), (81, 5233188), (108, 3924891), (131, 3235788), (162, 2616594), (243, 1744396), (262, 1617894), (324, 1308297), (393, 1078596), (486, 872198), (524, 808947), (786, 539298), (972, 436099), (1179, 359532), (1572, 269649), (2358, 179766), (3329, 127332), (3537, 119844), (4716, 89883), (6658, 63666), (7074, 59922), (9987, 42444), (10611, 39948), (13316, 31833), (14148, 29961), (19974, 21222)]