2912985608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{2237}}^1$

素因数の和:2934

約数の個数: 64

約数和(自身を含む): 6203736000

約数和(自身を除く): 3290750392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 659, 988, 1318, 1976, 2237, 2636, 4474, 5272, 8567, 8948, 12521, 17134, 17896, 25042, 29081, 34268, 42503, 50084, 58162, 68536, 85006, 100168, 116324, 162773, 170012, 232648, 325546, 340024, 552539, 651092, 1105078, 1302184, 1474183, 2210156, 2948366, 4420312, 5896732, 11793464, 19164379, 28009477, 38328758, 56018954, 76657516, 112037908, 153315032, 224075816, 364123201, 728246402, 1456492804, 2912985608]

約数ペア:

[(1, 2912985608), (2, 1456492804), (4, 728246402), (8, 364123201), (13, 224075816), (19, 153315032), (26, 112037908), (38, 76657516), (52, 56018954), (76, 38328758), (104, 28009477), (152, 19164379), (247, 11793464), (494, 5896732), (659, 4420312), (988, 2948366), (1318, 2210156), (1976, 1474183), (2237, 1302184), (2636, 1105078), (4474, 651092), (5272, 552539), (8567, 340024), (8948, 325546), (12521, 232648), (17134, 170012), (17896, 162773), (25042, 116324), (29081, 100168), (34268, 85006), (42503, 68536), (50084, 58162)]