426502400

素因数分解:

$2^8\times 5^2\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 108

約数和(自身を含む): 1067556672

約数和(自身を除く): 641054272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 160, 200, 206, 256, 320, 400, 412, 515, 640, 647, 800, 824, 1030, 1280, 1294, 1600, 1648, 2060, 2575, 2588, 3200, 3235, 3296, 4120, 5150, 5176, 6400, 6470, 6592, 8240, 10300, 10352, 12940, 13184, 16175, 16480, 20600, 20704, 25880, 26368, 32350, 32960, 41200, 41408, 51760, 64700, 65920, 66641, 82400, 82816, 103520, 129400, 131840, 133282, 164800, 165632, 207040, 258800, 266564, 329600, 333205, 414080, 517600, 533128, 659200, 666410, 828160, 1035200, 1066256, 1332820, 1666025, 2070400, 2132512, 2665640, 3332050, 4140800, 4265024, 5331280, 6664100, 8530048, 10662560, 13328200, 17060096, 21325120, 26656400, 42650240, 53312800, 85300480, 106625600, 213251200, 426502400]

約数ペア:

[(1, 426502400), (2, 213251200), (4, 106625600), (5, 85300480), (8, 53312800), (10, 42650240), (16, 26656400), (20, 21325120), (25, 17060096), (32, 13328200), (40, 10662560), (50, 8530048), (64, 6664100), (80, 5331280), (100, 4265024), (103, 4140800), (128, 3332050), (160, 2665640), (200, 2132512), (206, 2070400), (256, 1666025), (320, 1332820), (400, 1066256), (412, 1035200), (515, 828160), (640, 666410), (647, 659200), (800, 533128), (824, 517600), (1030, 414080), (1280, 333205), (1294, 329600), (1600, 266564), (1648, 258800), (2060, 207040), (2575, 165632), (2588, 164800), (3200, 133282), (3235, 131840), (3296, 129400), (4120, 103520), (5150, 82816), (5176, 82400), (6400, 66641), (6470, 65920), (6592, 64700), (8240, 51760), (10300, 41408), (10352, 41200), (12940, 32960), (13184, 32350), (16175, 26368), (16480, 25880), (20600, 20704)]