13157201928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20743}}^1$

素因数の和:20891

約数の個数: 128

約数和(自身を含む): 37637913600

約数和(自身を除く): 24480711672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 107, 114, 152, 156, 214, 228, 247, 312, 321, 428, 456, 494, 642, 741, 856, 988, 1284, 1391, 1482, 1976, 2033, 2568, 2782, 2964, 4066, 4173, 5564, 5928, 6099, 8132, 8346, 11128, 12198, 16264, 16692, 20743, 24396, 26429, 33384, 41486, 48792, 52858, 62229, 79287, 82972, 105716, 124458, 158574, 165944, 211432, 248916, 269659, 317148, 394117, 497832, 539318, 634296, 788234, 808977, 1078636, 1182351, 1576468, 1617954, 2157272, 2219501, 2364702, 3152936, 3235908, 4439002, 4729404, 5123521, 6471816, 6658503, 8878004, 9458808, 10247042, 13317006, 15370563, 17756008, 20494084, 26634012, 28853513, 30741126, 40988168, 42170519, 53268024, 57707026, 61482252, 84341038, 86560539, 115414052, 122964504, 126511557, 168682076, 173121078, 230828104, 253023114, 337364152, 346242156, 506046228, 548216747, 692484312, 1012092456, 1096433494, 1644650241, 2192866988, 3289300482, 4385733976, 6578600964, 13157201928]

約数ペア:

[(1, 13157201928), (2, 6578600964), (3, 4385733976), (4, 3289300482), (6, 2192866988), (8, 1644650241), (12, 1096433494), (13, 1012092456), (19, 692484312), (24, 548216747), (26, 506046228), (38, 346242156), (39, 337364152), (52, 253023114), (57, 230828104), (76, 173121078), (78, 168682076), (104, 126511557), (107, 122964504), (114, 115414052), (152, 86560539), (156, 84341038), (214, 61482252), (228, 57707026), (247, 53268024), (312, 42170519), (321, 40988168), (428, 30741126), (456, 28853513), (494, 26634012), (642, 20494084), (741, 17756008), (856, 15370563), (988, 13317006), (1284, 10247042), (1391, 9458808), (1482, 8878004), (1976, 6658503), (2033, 6471816), (2568, 5123521), (2782, 4729404), (2964, 4439002), (4066, 3235908), (4173, 3152936), (5564, 2364702), (5928, 2219501), (6099, 2157272), (8132, 1617954), (8346, 1576468), (11128, 1182351), (12198, 1078636), (16264, 808977), (16692, 788234), (20743, 634296), (24396, 539318), (26429, 497832), (33384, 394117), (41486, 317148), (48792, 269659), (52858, 248916), (62229, 211432), (79287, 165944), (82972, 158574), (105716, 124458)]