1281275184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:935

約数の個数: 160

約数和(自身を含む): 3999744000

約数和(自身を除く): 2718468816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 419, 456, 479, 532, 798, 838, 912, 958, 1064, 1257, 1437, 1596, 1676, 1916, 2128, 2514, 2874, 2933, 3192, 3352, 3353, 3832, 5028, 5748, 5866, 6384, 6704, 6706, 7664, 7961, 8799, 9101, 10056, 10059, 11496, 11732, 13412, 15922, 17598, 18202, 20112, 20118, 22992, 23464, 23883, 26824, 27303, 31844, 35196, 36404, 40236, 46928, 47766, 53648, 54606, 55727, 63688, 63707, 70392, 72808, 80472, 95532, 109212, 111454, 127376, 127414, 140784, 145616, 160944, 167181, 191064, 191121, 200701, 218424, 222908, 254828, 334362, 382128, 382242, 401402, 436848, 445816, 509656, 602103, 668724, 764484, 802804, 891632, 1019312, 1204206, 1337448, 1404907, 1528968, 1605608, 2408412, 2674896, 2809814, 3057936, 3211216, 3813319, 4214721, 4816824, 5619628, 7626638, 8429442, 9633648, 11239256, 11439957, 15253276, 16858884, 22478512, 22879914, 26693233, 30506552, 33717768, 45759828, 53386466, 61013104, 67435536, 80079699, 91519656, 106772932, 160159398, 183039312, 213545864, 320318796, 427091728, 640637592, 1281275184]

約数ペア:

[(1, 1281275184), (2, 640637592), (3, 427091728), (4, 320318796), (6, 213545864), (7, 183039312), (8, 160159398), (12, 106772932), (14, 91519656), (16, 80079699), (19, 67435536), (21, 61013104), (24, 53386466), (28, 45759828), (38, 33717768), (42, 30506552), (48, 26693233), (56, 22879914), (57, 22478512), (76, 16858884), (84, 15253276), (112, 11439957), (114, 11239256), (133, 9633648), (152, 8429442), (168, 7626638), (228, 5619628), (266, 4816824), (304, 4214721), (336, 3813319), (399, 3211216), (419, 3057936), (456, 2809814), (479, 2674896), (532, 2408412), (798, 1605608), (838, 1528968), (912, 1404907), (958, 1337448), (1064, 1204206), (1257, 1019312), (1437, 891632), (1596, 802804), (1676, 764484), (1916, 668724), (2128, 602103), (2514, 509656), (2874, 445816), (2933, 436848), (3192, 401402), (3352, 382242), (3353, 382128), (3832, 334362), (5028, 254828), (5748, 222908), (5866, 218424), (6384, 200701), (6704, 191121), (6706, 191064), (7664, 167181), (7961, 160944), (8799, 145616), (9101, 140784), (10056, 127414), (10059, 127376), (11496, 111454), (11732, 109212), (13412, 95532), (15922, 80472), (17598, 72808), (18202, 70392), (20112, 63707), (20118, 63688), (22992, 55727), (23464, 54606), (23883, 53648), (26824, 47766), (27303, 46928), (31844, 40236), (35196, 36404)]