399490224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 1235920896

約数和(自身を除く): 836430672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 47, 48, 56, 82, 84, 94, 112, 123, 141, 164, 168, 188, 246, 282, 287, 328, 329, 336, 376, 492, 564, 574, 617, 656, 658, 752, 861, 984, 987, 1128, 1148, 1234, 1316, 1722, 1851, 1927, 1968, 1974, 2256, 2296, 2468, 2632, 3444, 3702, 3854, 3948, 4319, 4592, 4936, 5264, 5781, 6888, 7404, 7708, 7896, 8638, 9872, 11562, 12957, 13489, 13776, 14808, 15416, 15792, 17276, 23124, 25297, 25914, 26978, 28999, 29616, 30832, 34552, 40467, 46248, 50594, 51828, 53956, 57998, 69104, 75891, 80934, 86997, 92496, 101188, 103656, 107912, 115996, 151782, 161868, 173994, 177079, 202376, 202993, 207312, 215824, 231992, 303564, 323736, 347988, 354158, 404752, 405986, 463984, 531237, 607128, 608979, 647472, 695976, 708316, 811972, 1062474, 1188959, 1214256, 1217958, 1391952, 1416632, 1623944, 2124948, 2377918, 2435916, 2833264, 3247888, 3566877, 4249896, 4755836, 4871832, 7133754, 8322713, 8499792, 9511672, 9743664, 14267508, 16645426, 19023344, 24968139, 28535016, 33290852, 49936278, 57070032, 66581704, 99872556, 133163408, 199745112, 399490224]

約数ペア:

[(1, 399490224), (2, 199745112), (3, 133163408), (4, 99872556), (6, 66581704), (7, 57070032), (8, 49936278), (12, 33290852), (14, 28535016), (16, 24968139), (21, 19023344), (24, 16645426), (28, 14267508), (41, 9743664), (42, 9511672), (47, 8499792), (48, 8322713), (56, 7133754), (82, 4871832), (84, 4755836), (94, 4249896), (112, 3566877), (123, 3247888), (141, 2833264), (164, 2435916), (168, 2377918), (188, 2124948), (246, 1623944), (282, 1416632), (287, 1391952), (328, 1217958), (329, 1214256), (336, 1188959), (376, 1062474), (492, 811972), (564, 708316), (574, 695976), (617, 647472), (656, 608979), (658, 607128), (752, 531237), (861, 463984), (984, 405986), (987, 404752), (1128, 354158), (1148, 347988), (1234, 323736), (1316, 303564), (1722, 231992), (1851, 215824), (1927, 207312), (1968, 202993), (1974, 202376), (2256, 177079), (2296, 173994), (2468, 161868), (2632, 151782), (3444, 115996), (3702, 107912), (3854, 103656), (3948, 101188), (4319, 92496), (4592, 86997), (4936, 80934), (5264, 75891), (5781, 69104), (6888, 57998), (7404, 53956), (7708, 51828), (7896, 50594), (8638, 46248), (9872, 40467), (11562, 34552), (12957, 30832), (13489, 29616), (13776, 28999), (14808, 26978), (15416, 25914), (15792, 25297), (17276, 23124)]