388509408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:1997

約数の個数: 144

約数和(自身を含む): 1275595776

約数和(自身を除く): 887086368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 103, 112, 126, 144, 168, 206, 224, 252, 288, 309, 336, 412, 504, 618, 672, 721, 824, 927, 1008, 1236, 1442, 1648, 1854, 1871, 2016, 2163, 2472, 2884, 3296, 3708, 3742, 4326, 4944, 5613, 5768, 6489, 7416, 7484, 8652, 9888, 11226, 11536, 12978, 13097, 14832, 14968, 16839, 17304, 22452, 23072, 25956, 26194, 29664, 29936, 33678, 34608, 39291, 44904, 51912, 52388, 59872, 67356, 69216, 78582, 89808, 103824, 104776, 117873, 134712, 157164, 179616, 192713, 207648, 209552, 235746, 269424, 314328, 385426, 419104, 471492, 538848, 578139, 628656, 770852, 942984, 1156278, 1257312, 1348991, 1541704, 1734417, 1885968, 2312556, 2697982, 3083408, 3468834, 3771936, 4046973, 4625112, 5395964, 6166816, 6937668, 8093946, 9250224, 10791928, 12140919, 13875336, 16187892, 18500448, 21583856, 24281838, 27750672, 32375784, 43167712, 48563676, 55501344, 64751568, 97127352, 129503136, 194254704, 388509408]

約数ペア:

[(1, 388509408), (2, 194254704), (3, 129503136), (4, 97127352), (6, 64751568), (7, 55501344), (8, 48563676), (9, 43167712), (12, 32375784), (14, 27750672), (16, 24281838), (18, 21583856), (21, 18500448), (24, 16187892), (28, 13875336), (32, 12140919), (36, 10791928), (42, 9250224), (48, 8093946), (56, 6937668), (63, 6166816), (72, 5395964), (84, 4625112), (96, 4046973), (103, 3771936), (112, 3468834), (126, 3083408), (144, 2697982), (168, 2312556), (206, 1885968), (224, 1734417), (252, 1541704), (288, 1348991), (309, 1257312), (336, 1156278), (412, 942984), (504, 770852), (618, 628656), (672, 578139), (721, 538848), (824, 471492), (927, 419104), (1008, 385426), (1236, 314328), (1442, 269424), (1648, 235746), (1854, 209552), (1871, 207648), (2016, 192713), (2163, 179616), (2472, 157164), (2884, 134712), (3296, 117873), (3708, 104776), (3742, 103824), (4326, 89808), (4944, 78582), (5613, 69216), (5768, 67356), (6489, 59872), (7416, 52388), (7484, 51912), (8652, 44904), (9888, 39291), (11226, 34608), (11536, 33678), (12978, 29936), (13097, 29664), (14832, 26194), (14968, 25956), (16839, 23072), (17304, 22452)]