406905984

素因数分解:

$2^7\times 3^3\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 1208088000

約数和(自身を除く): 801182016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 281, 288, 384, 419, 432, 562, 576, 838, 843, 864, 1124, 1152, 1257, 1676, 1686, 1728, 2248, 2514, 2529, 3352, 3372, 3456, 3771, 4496, 5028, 5058, 6704, 6744, 7542, 7587, 8992, 10056, 10116, 11313, 13408, 13488, 15084, 15174, 17984, 20112, 20232, 22626, 26816, 26976, 30168, 30348, 35968, 40224, 40464, 45252, 53632, 53952, 60336, 60696, 80448, 80928, 90504, 107904, 117739, 120672, 121392, 160896, 161856, 181008, 235478, 241344, 242784, 323712, 353217, 362016, 470956, 482688, 485568, 706434, 724032, 941912, 971136, 1059651, 1412868, 1448064, 1883824, 2119302, 2825736, 3178953, 3767648, 4238604, 5651472, 6357906, 7535296, 8477208, 11302944, 12715812, 15070592, 16954416, 22605888, 25431624, 33908832, 45211776, 50863248, 67817664, 101726496, 135635328, 203452992, 406905984]

約数ペア:

[(1, 406905984), (2, 203452992), (3, 135635328), (4, 101726496), (6, 67817664), (8, 50863248), (9, 45211776), (12, 33908832), (16, 25431624), (18, 22605888), (24, 16954416), (27, 15070592), (32, 12715812), (36, 11302944), (48, 8477208), (54, 7535296), (64, 6357906), (72, 5651472), (96, 4238604), (108, 3767648), (128, 3178953), (144, 2825736), (192, 2119302), (216, 1883824), (281, 1448064), (288, 1412868), (384, 1059651), (419, 971136), (432, 941912), (562, 724032), (576, 706434), (838, 485568), (843, 482688), (864, 470956), (1124, 362016), (1152, 353217), (1257, 323712), (1676, 242784), (1686, 241344), (1728, 235478), (2248, 181008), (2514, 161856), (2529, 160896), (3352, 121392), (3372, 120672), (3456, 117739), (3771, 107904), (4496, 90504), (5028, 80928), (5058, 80448), (6704, 60696), (6744, 60336), (7542, 53952), (7587, 53632), (8992, 45252), (10056, 40464), (10116, 40224), (11313, 35968), (13408, 30348), (13488, 30168), (15084, 26976), (15174, 26816), (17984, 22626), (20112, 20232)]