641941944

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{1009}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 1872176400

約数和(自身を除く): 1230234456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 541, 588, 1009, 1082, 1176, 1623, 2018, 2164, 3027, 3246, 3787, 4036, 4328, 6054, 6492, 7063, 7574, 8072, 11361, 12108, 12984, 14126, 15148, 21189, 22722, 24216, 26509, 28252, 30296, 42378, 45444, 49441, 53018, 56504, 79527, 84756, 90888, 98882, 106036, 148323, 159054, 169512, 197764, 212072, 296646, 318108, 395528, 545869, 593292, 636216, 1091738, 1186584, 1637607, 2183476, 3275214, 3821083, 4366952, 6550428, 7642166, 11463249, 13100856, 15284332, 22926498, 26747581, 30568664, 45852996, 53495162, 80242743, 91705992, 106990324, 160485486, 213980648, 320970972, 641941944]

約数ペア:

[(1, 641941944), (2, 320970972), (3, 213980648), (4, 160485486), (6, 106990324), (7, 91705992), (8, 80242743), (12, 53495162), (14, 45852996), (21, 30568664), (24, 26747581), (28, 22926498), (42, 15284332), (49, 13100856), (56, 11463249), (84, 7642166), (98, 6550428), (147, 4366952), (168, 3821083), (196, 3275214), (294, 2183476), (392, 1637607), (541, 1186584), (588, 1091738), (1009, 636216), (1082, 593292), (1176, 545869), (1623, 395528), (2018, 318108), (2164, 296646), (3027, 212072), (3246, 197764), (3787, 169512), (4036, 159054), (4328, 148323), (6054, 106036), (6492, 98882), (7063, 90888), (7574, 84756), (8072, 79527), (11361, 56504), (12108, 53018), (12984, 49441), (14126, 45444), (15148, 42378), (21189, 30296), (22722, 28252), (24216, 26509)]