660287316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 1754152960

約数和(自身を除く): 1093865644

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 367, 494, 607, 734, 741, 988, 1101, 1214, 1468, 1482, 1821, 2202, 2428, 2964, 3642, 4404, 4771, 6973, 7284, 7891, 9542, 11533, 13946, 14313, 15782, 19084, 20919, 23066, 23673, 27892, 28626, 31564, 34599, 41838, 46132, 47346, 57252, 69198, 83676, 90649, 94692, 138396, 149929, 181298, 222769, 271947, 299858, 362596, 445538, 449787, 543894, 599716, 668307, 891076, 899574, 1087788, 1336614, 1799148, 2673228, 2895997, 4232611, 5791994, 8465222, 8687991, 11583988, 12697833, 16930444, 17375982, 25395666, 34751964, 50791332, 55023943, 110047886, 165071829, 220095772, 330143658, 660287316]

約数ペア:

[(1, 660287316), (2, 330143658), (3, 220095772), (4, 165071829), (6, 110047886), (12, 55023943), (13, 50791332), (19, 34751964), (26, 25395666), (38, 17375982), (39, 16930444), (52, 12697833), (57, 11583988), (76, 8687991), (78, 8465222), (114, 5791994), (156, 4232611), (228, 2895997), (247, 2673228), (367, 1799148), (494, 1336614), (607, 1087788), (734, 899574), (741, 891076), (988, 668307), (1101, 599716), (1214, 543894), (1468, 449787), (1482, 445538), (1821, 362596), (2202, 299858), (2428, 271947), (2964, 222769), (3642, 181298), (4404, 149929), (4771, 138396), (6973, 94692), (7284, 90649), (7891, 83676), (9542, 69198), (11533, 57252), (13946, 47346), (14313, 46132), (15782, 41838), (19084, 34599), (20919, 31564), (23066, 28626), (23673, 27892)]