162585008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 348727680

約数和(自身を除く): 186142672

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 61, 68, 82, 122, 136, 164, 239, 244, 272, 328, 478, 488, 656, 697, 956, 976, 1037, 1394, 1912, 2074, 2501, 2788, 3824, 4063, 4148, 5002, 5576, 8126, 8296, 9799, 10004, 11152, 14579, 16252, 16592, 19598, 20008, 29158, 32504, 39196, 40016, 42517, 58316, 65008, 78392, 85034, 116632, 156784, 166583, 170068, 233264, 247843, 333166, 340136, 495686, 597739, 666332, 680272, 991372, 1195478, 1332664, 1982744, 2390956, 2665328, 3965488, 4781912, 9563824, 10161563, 20323126, 40646252, 81292504, 162585008]

約数ペア:

[(1, 162585008), (2, 81292504), (4, 40646252), (8, 20323126), (16, 10161563), (17, 9563824), (34, 4781912), (41, 3965488), (61, 2665328), (68, 2390956), (82, 1982744), (122, 1332664), (136, 1195478), (164, 991372), (239, 680272), (244, 666332), (272, 597739), (328, 495686), (478, 340136), (488, 333166), (656, 247843), (697, 233264), (956, 170068), (976, 166583), (1037, 156784), (1394, 116632), (1912, 85034), (2074, 78392), (2501, 65008), (2788, 58316), (3824, 42517), (4063, 40016), (4148, 39196), (5002, 32504), (5576, 29158), (8126, 20008), (8296, 19598), (9799, 16592), (10004, 16252), (11152, 14579)]