649590048

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42557}}^1$

素因数の和:42626

約数の個数: 72

約数和(自身を含む): 1882170108

約数和(自身を除く): 1232580060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 42557, 85114, 127671, 170228, 255342, 340456, 383013, 510684, 680912, 766026, 1021368, 1361824, 1532052, 2042736, 2255521, 3064104, 4085472, 4511042, 6128208, 6766563, 9022084, 12256416, 13533126, 18044168, 20299689, 27066252, 36088336, 40599378, 54132504, 72176672, 81198756, 108265008, 162397512, 216530016, 324795024, 649590048]

約数ペア:

[(1, 649590048), (2, 324795024), (3, 216530016), (4, 162397512), (6, 108265008), (8, 81198756), (9, 72176672), (12, 54132504), (16, 40599378), (18, 36088336), (24, 27066252), (32, 20299689), (36, 18044168), (48, 13533126), (53, 12256416), (72, 9022084), (96, 6766563), (106, 6128208), (144, 4511042), (159, 4085472), (212, 3064104), (288, 2255521), (318, 2042736), (424, 1532052), (477, 1361824), (636, 1021368), (848, 766026), (954, 680912), (1272, 510684), (1696, 383013), (1908, 340456), (2544, 255342), (3816, 170228), (5088, 127671), (7632, 85114), (15264, 42557)]