651384

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 1801800

約数和(自身を除く): 1150416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 109, 166, 218, 249, 327, 332, 436, 498, 654, 664, 747, 872, 981, 996, 1308, 1494, 1962, 1992, 2616, 2988, 3924, 5976, 7848, 9047, 18094, 27141, 36188, 54282, 72376, 81423, 108564, 162846, 217128, 325692, 651384]

約数ペア:

[(1, 651384), (2, 325692), (3, 217128), (4, 162846), (6, 108564), (8, 81423), (9, 72376), (12, 54282), (18, 36188), (24, 27141), (36, 18094), (72, 9047), (83, 7848), (109, 5976), (166, 3924), (218, 2988), (249, 2616), (327, 1992), (332, 1962), (436, 1494), (498, 1308), (654, 996), (664, 981), (747, 872)]