2563682008

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3509

約数の個数: 64

約数和(自身を含む): 5377644000

約数和(自身を除く): 2813961992

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 2312, 2584, 3433, 4913, 5491, 6866, 9826, 10982, 13732, 19652, 21964, 27464, 39304, 43928, 58361, 65227, 93347, 116722, 130454, 186694, 233444, 260908, 373388, 466888, 521816, 746776, 992137, 1108859, 1984274, 2217718, 3968548, 4435436, 7937096, 8870872, 16866329, 18850603, 33732658, 37701206, 67465316, 75402412, 134930632, 150804824, 320460251, 640920502, 1281841004, 2563682008]

約数ペア:

[(1, 2563682008), (2, 1281841004), (4, 640920502), (8, 320460251), (17, 150804824), (19, 134930632), (34, 75402412), (38, 67465316), (68, 37701206), (76, 33732658), (136, 18850603), (152, 16866329), (289, 8870872), (323, 7937096), (578, 4435436), (646, 3968548), (1156, 2217718), (1292, 1984274), (2312, 1108859), (2584, 992137), (3433, 746776), (4913, 521816), (5491, 466888), (6866, 373388), (9826, 260908), (10982, 233444), (13732, 186694), (19652, 130454), (21964, 116722), (27464, 93347), (39304, 65227), (43928, 58361)]