217534744

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 477388800

約数和(自身を除く): 259854056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 127, 146, 254, 292, 419, 508, 511, 584, 838, 889, 1016, 1022, 1676, 1778, 2044, 2933, 3352, 3556, 4088, 5866, 7112, 9271, 11732, 18542, 23464, 30587, 37084, 53213, 61174, 64897, 74168, 106426, 122348, 129794, 212852, 214109, 244696, 259588, 372491, 425704, 428218, 519176, 744982, 856436, 1489964, 1712872, 2979928, 3884549, 7769098, 15538196, 27191843, 31076392, 54383686, 108767372, 217534744]

約数ペア:

[(1, 217534744), (2, 108767372), (4, 54383686), (7, 31076392), (8, 27191843), (14, 15538196), (28, 7769098), (56, 3884549), (73, 2979928), (127, 1712872), (146, 1489964), (254, 856436), (292, 744982), (419, 519176), (508, 428218), (511, 425704), (584, 372491), (838, 259588), (889, 244696), (1016, 214109), (1022, 212852), (1676, 129794), (1778, 122348), (2044, 106426), (2933, 74168), (3352, 64897), (3556, 61174), (4088, 53213), (5866, 37084), (7112, 30587), (9271, 23464), (11732, 18542)]