64629488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 166239360

約数和(自身を除く): 101609872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 251, 266, 304, 308, 418, 484, 502, 532, 616, 836, 847, 968, 1004, 1064, 1232, 1463, 1672, 1694, 1757, 1936, 2008, 2128, 2299, 2761, 2926, 3344, 3388, 3514, 4016, 4598, 4769, 5522, 5852, 6776, 7028, 9196, 9538, 11044, 11704, 13552, 14056, 16093, 18392, 19076, 19327, 22088, 23408, 28112, 30371, 32186, 33383, 36784, 38152, 38654, 44176, 52459, 60742, 64372, 66766, 76304, 77308, 104918, 121484, 128744, 133532, 154616, 209836, 212597, 242968, 257488, 267064, 309232, 367213, 419672, 425194, 485936, 534128, 577049, 734426, 839344, 850388, 1154098, 1468852, 1700776, 2308196, 2937704, 3401552, 4039343, 4616392, 5875408, 8078686, 9232784, 16157372, 32314744, 64629488]

約数ペア:

[(1, 64629488), (2, 32314744), (4, 16157372), (7, 9232784), (8, 8078686), (11, 5875408), (14, 4616392), (16, 4039343), (19, 3401552), (22, 2937704), (28, 2308196), (38, 1700776), (44, 1468852), (56, 1154098), (76, 850388), (77, 839344), (88, 734426), (112, 577049), (121, 534128), (133, 485936), (152, 425194), (154, 419672), (176, 367213), (209, 309232), (242, 267064), (251, 257488), (266, 242968), (304, 212597), (308, 209836), (418, 154616), (484, 133532), (502, 128744), (532, 121484), (616, 104918), (836, 77308), (847, 76304), (968, 66766), (1004, 64372), (1064, 60742), (1232, 52459), (1463, 44176), (1672, 38654), (1694, 38152), (1757, 36784), (1936, 33383), (2008, 32186), (2128, 30371), (2299, 28112), (2761, 23408), (2926, 22088), (3344, 19327), (3388, 19076), (3514, 18392), (4016, 16093), (4598, 14056), (4769, 13552), (5522, 11704), (5852, 11044), (6776, 9538), (7028, 9196)]