684749988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{24799}}^1$

素因数の和:24881

約数の個数: 72

約数和(自身を含む): 1895712000

約数和(自身を除く): 1210962012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 3068, 4602, 6903, 9204, 13806, 24799, 27612, 49598, 74397, 99196, 148794, 223191, 297588, 322387, 446382, 644774, 892764, 967161, 1289548, 1463141, 1934322, 2901483, 2926282, 3868644, 4389423, 5802966, 5852564, 8778846, 11605932, 13168269, 17557692, 19020833, 26336538, 38041666, 52673076, 57062499, 76083332, 114124998, 171187497, 228249996, 342374994, 684749988]

約数ペア:

[(1, 684749988), (2, 342374994), (3, 228249996), (4, 171187497), (6, 114124998), (9, 76083332), (12, 57062499), (13, 52673076), (18, 38041666), (26, 26336538), (36, 19020833), (39, 17557692), (52, 13168269), (59, 11605932), (78, 8778846), (117, 5852564), (118, 5802966), (156, 4389423), (177, 3868644), (234, 2926282), (236, 2901483), (354, 1934322), (468, 1463141), (531, 1289548), (708, 967161), (767, 892764), (1062, 644774), (1534, 446382), (2124, 322387), (2301, 297588), (3068, 223191), (4602, 148794), (6903, 99196), (9204, 74397), (13806, 49598), (24799, 27612)]