427776468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{9209}}^1$

素因数の和:9309

約数の個数: 72

約数和(自身を含む): 1175932800

約数和(自身を除く): 748156332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 6636, 7742, 9209, 11613, 15484, 18418, 23226, 27627, 36836, 46452, 55254, 64463, 110508, 128926, 193389, 257852, 386778, 451241, 727511, 773556, 902482, 1353723, 1455022, 1804964, 2182533, 2707446, 2910044, 4365066, 5092577, 5414892, 8730132, 10185154, 15277731, 20370308, 30555462, 35648039, 61110924, 71296078, 106944117, 142592156, 213888234, 427776468]

約数ペア:

[(1, 427776468), (2, 213888234), (3, 142592156), (4, 106944117), (6, 71296078), (7, 61110924), (12, 35648039), (14, 30555462), (21, 20370308), (28, 15277731), (42, 10185154), (49, 8730132), (79, 5414892), (84, 5092577), (98, 4365066), (147, 2910044), (158, 2707446), (196, 2182533), (237, 1804964), (294, 1455022), (316, 1353723), (474, 902482), (553, 773556), (588, 727511), (948, 451241), (1106, 386778), (1659, 257852), (2212, 193389), (3318, 128926), (3871, 110508), (6636, 64463), (7742, 55254), (9209, 46452), (11613, 36836), (15484, 27627), (18418, 23226)]