18216779568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{2137}}^1$

素因数の和:2899

約数の個数: 160

約数和(自身を含む): 53446579200

約数和(自身を除く): 35229799632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 719, 741, 912, 988, 1438, 1482, 1976, 2137, 2157, 2876, 2964, 3952, 4274, 4314, 5752, 5928, 6411, 8548, 8628, 9347, 11504, 11856, 12822, 13661, 17096, 17256, 18694, 25644, 27322, 27781, 28041, 34192, 34512, 37388, 40603, 40983, 51288, 54644, 55562, 56082, 74776, 81206, 81966, 83343, 102576, 109288, 111124, 112164, 121809, 149552, 162412, 163932, 166686, 177593, 218576, 222248, 224328, 243618, 324824, 327864, 333372, 355186, 444496, 448656, 487236, 527839, 532779, 649648, 655728, 666744, 710372, 974472, 1055678, 1065558, 1333488, 1420744, 1536503, 1583517, 1948944, 2111356, 2131116, 2841488, 3073006, 3167034, 4222712, 4262232, 4609509, 6146012, 6334068, 8445424, 8524464, 9219018, 12292024, 12668136, 18438036, 19974539, 24584048, 25336272, 29193557, 36876072, 39949078, 58387114, 59923617, 73752144, 79898156, 87580671, 116774228, 119847234, 159796312, 175161342, 233548456, 239694468, 319592624, 350322684, 379516241, 467096912, 479388936, 700645368, 759032482, 958777872, 1138548723, 1401290736, 1518064964, 2277097446, 3036129928, 4554194892, 6072259856, 9108389784, 18216779568]

約数ペア:

[(1, 18216779568), (2, 9108389784), (3, 6072259856), (4, 4554194892), (6, 3036129928), (8, 2277097446), (12, 1518064964), (13, 1401290736), (16, 1138548723), (19, 958777872), (24, 759032482), (26, 700645368), (38, 479388936), (39, 467096912), (48, 379516241), (52, 350322684), (57, 319592624), (76, 239694468), (78, 233548456), (104, 175161342), (114, 159796312), (152, 119847234), (156, 116774228), (208, 87580671), (228, 79898156), (247, 73752144), (304, 59923617), (312, 58387114), (456, 39949078), (494, 36876072), (624, 29193557), (719, 25336272), (741, 24584048), (912, 19974539), (988, 18438036), (1438, 12668136), (1482, 12292024), (1976, 9219018), (2137, 8524464), (2157, 8445424), (2876, 6334068), (2964, 6146012), (3952, 4609509), (4274, 4262232), (4314, 4222712), (5752, 3167034), (5928, 3073006), (6411, 2841488), (8548, 2131116), (8628, 2111356), (9347, 1948944), (11504, 1583517), (11856, 1536503), (12822, 1420744), (13661, 1333488), (17096, 1065558), (17256, 1055678), (18694, 974472), (25644, 710372), (27322, 666744), (27781, 655728), (28041, 649648), (34192, 532779), (34512, 527839), (37388, 487236), (40603, 448656), (40983, 444496), (51288, 355186), (54644, 333372), (55562, 327864), (56082, 324824), (74776, 243618), (81206, 224328), (81966, 222248), (83343, 218576), (102576, 177593), (109288, 166686), (111124, 163932), (112164, 162412), (121809, 149552)]