64646512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 159632640

約数和(自身を除く): 94986128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1787, 1904, 2128, 2261, 2584, 3574, 4522, 5168, 7148, 9044, 12509, 14296, 18088, 25018, 28592, 30379, 33953, 36176, 50036, 60758, 67906, 100072, 121516, 135812, 200144, 212653, 237671, 243032, 271624, 425306, 475342, 486064, 543248, 577201, 850612, 950684, 1154402, 1701224, 1901368, 2308804, 3402448, 3802736, 4040407, 4617608, 8080814, 9235216, 16161628, 32323256, 64646512]

約数ペア:

[(1, 64646512), (2, 32323256), (4, 16161628), (7, 9235216), (8, 8080814), (14, 4617608), (16, 4040407), (17, 3802736), (19, 3402448), (28, 2308804), (34, 1901368), (38, 1701224), (56, 1154402), (68, 950684), (76, 850612), (112, 577201), (119, 543248), (133, 486064), (136, 475342), (152, 425306), (238, 271624), (266, 243032), (272, 237671), (304, 212653), (323, 200144), (476, 135812), (532, 121516), (646, 100072), (952, 67906), (1064, 60758), (1292, 50036), (1787, 36176), (1904, 33953), (2128, 30379), (2261, 28592), (2584, 25018), (3574, 18088), (4522, 14296), (5168, 12509), (7148, 9044)]