1639201428

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{115861}}^1$

素因数の和:116005

約数の個数: 48

約数和(自身を含む): 4282259520

約数和(自身を除く): 2643058092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3537, 4716, 7074, 14148, 115861, 231722, 347583, 463444, 695166, 1042749, 1390332, 2085498, 3128247, 4170996, 6256494, 12512988, 15177791, 30355582, 45533373, 60711164, 91066746, 136600119, 182133492, 273200238, 409800357, 546400476, 819600714, 1639201428]

約数ペア:

[(1, 1639201428), (2, 819600714), (3, 546400476), (4, 409800357), (6, 273200238), (9, 182133492), (12, 136600119), (18, 91066746), (27, 60711164), (36, 45533373), (54, 30355582), (108, 15177791), (131, 12512988), (262, 6256494), (393, 4170996), (524, 3128247), (786, 2085498), (1179, 1390332), (1572, 1042749), (2358, 695166), (3537, 463444), (4716, 347583), (7074, 231722), (14148, 115861)]