620983896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{1609}}^1$

素因数の和:2868

約数の個数: 64

約数和(自身を含む): 1674271200

約数和(自身を除く): 1053287304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1237, 1609, 2474, 3218, 3711, 4827, 4948, 6436, 7422, 9654, 9896, 12872, 14844, 16081, 19308, 20917, 29688, 32162, 38616, 41834, 48243, 62751, 64324, 83668, 96486, 125502, 128648, 167336, 192972, 251004, 385944, 502008, 1990333, 3980666, 5970999, 7961332, 11941998, 15922664, 23883996, 25874329, 47767992, 51748658, 77622987, 103497316, 155245974, 206994632, 310491948, 620983896]

約数ペア:

[(1, 620983896), (2, 310491948), (3, 206994632), (4, 155245974), (6, 103497316), (8, 77622987), (12, 51748658), (13, 47767992), (24, 25874329), (26, 23883996), (39, 15922664), (52, 11941998), (78, 7961332), (104, 5970999), (156, 3980666), (312, 1990333), (1237, 502008), (1609, 385944), (2474, 251004), (3218, 192972), (3711, 167336), (4827, 128648), (4948, 125502), (6436, 96486), (7422, 83668), (9654, 64324), (9896, 62751), (12872, 48243), (14844, 41834), (16081, 38616), (19308, 32162), (20917, 29688)]