400764528

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5343

約数の個数: 120

約数和(自身を含む): 1226100096

約数和(自身を除く): 825335568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1054, 1116, 1224, 1488, 1581, 2108, 2232, 2448, 3162, 4216, 4464, 4743, 5281, 6324, 8432, 9486, 10562, 12648, 15843, 18972, 21124, 25296, 31686, 37944, 42248, 47529, 63372, 75888, 84496, 89777, 95058, 126744, 163711, 179554, 190116, 253488, 269331, 327422, 359108, 380232, 491133, 538662, 654844, 718216, 760464, 807993, 982266, 1077324, 1309688, 1436432, 1473399, 1615986, 1964532, 2154648, 2619376, 2783087, 2946798, 3231972, 3929064, 4309296, 5566174, 5893596, 6463944, 7858128, 8349261, 11132348, 11787192, 12927888, 16698522, 22264696, 23574384, 25047783, 33397044, 44529392, 50095566, 66794088, 100191132, 133588176, 200382264, 400764528]

約数ペア:

[(1, 400764528), (2, 200382264), (3, 133588176), (4, 100191132), (6, 66794088), (8, 50095566), (9, 44529392), (12, 33397044), (16, 25047783), (17, 23574384), (18, 22264696), (24, 16698522), (31, 12927888), (34, 11787192), (36, 11132348), (48, 8349261), (51, 7858128), (62, 6463944), (68, 5893596), (72, 5566174), (93, 4309296), (102, 3929064), (124, 3231972), (136, 2946798), (144, 2783087), (153, 2619376), (186, 2154648), (204, 1964532), (248, 1615986), (272, 1473399), (279, 1436432), (306, 1309688), (372, 1077324), (408, 982266), (496, 807993), (527, 760464), (558, 718216), (612, 654844), (744, 538662), (816, 491133), (1054, 380232), (1116, 359108), (1224, 327422), (1488, 269331), (1581, 253488), (2108, 190116), (2232, 179554), (2448, 163711), (3162, 126744), (4216, 95058), (4464, 89777), (4743, 84496), (5281, 75888), (6324, 63372), (8432, 47529), (9486, 42248), (10562, 37944), (12648, 31686), (15843, 25296), (18972, 21124)]