22778504

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 29787256

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 337, 476, 497, 568, 674, 952, 994, 1207, 1348, 1988, 2359, 2414, 2696, 3976, 4718, 4828, 5729, 8449, 9436, 9656, 11458, 16898, 18872, 22916, 23927, 33796, 40103, 45832, 47854, 67592, 80206, 95708, 160412, 167489, 191416, 320824, 334978, 406759, 669956, 813518, 1339912, 1627036, 2847313, 3254072, 5694626, 11389252, 22778504]

約数ペア:

[(1, 22778504), (2, 11389252), (4, 5694626), (7, 3254072), (8, 2847313), (14, 1627036), (17, 1339912), (28, 813518), (34, 669956), (56, 406759), (68, 334978), (71, 320824), (119, 191416), (136, 167489), (142, 160412), (238, 95708), (284, 80206), (337, 67592), (476, 47854), (497, 45832), (568, 40103), (674, 33796), (952, 23927), (994, 22916), (1207, 18872), (1348, 16898), (1988, 11458), (2359, 9656), (2414, 9436), (2696, 8449), (3976, 5729), (4718, 4828)]