398836244480

素因数分解:

$2^{13}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4606

約数の個数: 224

約数和(自身を含む): 999216470448

約数和(自身を除く): 600380225968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 53, 64, 80, 82, 106, 128, 160, 164, 205, 212, 256, 265, 320, 328, 410, 424, 512, 530, 640, 656, 820, 848, 1024, 1060, 1280, 1312, 1640, 1696, 2048, 2120, 2173, 2560, 2624, 3280, 3392, 4096, 4240, 4346, 4481, 5120, 5248, 6560, 6784, 8192, 8480, 8692, 8962, 10240, 10496, 10865, 13120, 13568, 16960, 17384, 17924, 20480, 20992, 21730, 22405, 26240, 27136, 33920, 34768, 35848, 40960, 41984, 43460, 44810, 52480, 54272, 67840, 69536, 71696, 83968, 86920, 89620, 104960, 108544, 135680, 139072, 143392, 167936, 173840, 179240, 183721, 209920, 217088, 237493, 271360, 278144, 286784, 335872, 347680, 358480, 367442, 419840, 434176, 474986, 542720, 556288, 573568, 695360, 716960, 734884, 839680, 918605, 949972, 1085440, 1112576, 1147136, 1187465, 1390720, 1433920, 1469768, 1679360, 1837210, 1899944, 2170880, 2225152, 2294272, 2374930, 2781440, 2867840, 2939536, 3674420, 3799888, 4450304, 4588544, 4749860, 5562880, 5735680, 5879072, 7348840, 7599776, 8900608, 9177088, 9499720, 9737213, 11125760, 11471360, 11758144, 14697680, 15199552, 17801216, 18354176, 18999440, 19474426, 22251520, 22942720, 23516288, 29395360, 30399104, 36708352, 37998880, 38948852, 44503040, 45885440, 47032576, 48686065, 58790720, 60798208, 75997760, 77897704, 89006080, 91770880, 94065152, 97372130, 117581440, 121596416, 151995520, 155795408, 183541760, 188130304, 194744260, 235162880, 243192832, 303991040, 311590816, 376260608, 389488520, 470325760, 486385664, 607982080, 623181632, 752521216, 778977040, 940651520, 972771328, 1215964160, 1246363264, 1505042432, 1557954080, 1881303040, 1945542656, 2431928320, 2492726528, 3115908160, 3762606080, 4863856640, 4985453056, 6231816320, 7525212160, 9727713280, 9970906112, 12463632640, 19941812224, 24927265280, 39883624448, 49854530560, 79767248896, 99709061120, 199418122240, 398836244480]

約数ペア:

[(1, 398836244480), (2, 199418122240), (4, 99709061120), (5, 79767248896), (8, 49854530560), (10, 39883624448), (16, 24927265280), (20, 19941812224), (32, 12463632640), (40, 9970906112), (41, 9727713280), (53, 7525212160), (64, 6231816320), (80, 4985453056), (82, 4863856640), (106, 3762606080), (128, 3115908160), (160, 2492726528), (164, 2431928320), (205, 1945542656), (212, 1881303040), (256, 1557954080), (265, 1505042432), (320, 1246363264), (328, 1215964160), (410, 972771328), (424, 940651520), (512, 778977040), (530, 752521216), (640, 623181632), (656, 607982080), (820, 486385664), (848, 470325760), (1024, 389488520), (1060, 376260608), (1280, 311590816), (1312, 303991040), (1640, 243192832), (1696, 235162880), (2048, 194744260), (2120, 188130304), (2173, 183541760), (2560, 155795408), (2624, 151995520), (3280, 121596416), (3392, 117581440), (4096, 97372130), (4240, 94065152), (4346, 91770880), (4481, 89006080), (5120, 77897704), (5248, 75997760), (6560, 60798208), (6784, 58790720), (8192, 48686065), (8480, 47032576), (8692, 45885440), (8962, 44503040), (10240, 38948852), (10496, 37998880), (10865, 36708352), (13120, 30399104), (13568, 29395360), (16960, 23516288), (17384, 22942720), (17924, 22251520), (20480, 19474426), (20992, 18999440), (21730, 18354176), (22405, 17801216), (26240, 15199552), (27136, 14697680), (33920, 11758144), (34768, 11471360), (35848, 11125760), (40960, 9737213), (41984, 9499720), (43460, 9177088), (44810, 8900608), (52480, 7599776), (54272, 7348840), (67840, 5879072), (69536, 5735680), (71696, 5562880), (83968, 4749860), (86920, 4588544), (89620, 4450304), (104960, 3799888), (108544, 3674420), (135680, 2939536), (139072, 2867840), (143392, 2781440), (167936, 2374930), (173840, 2294272), (179240, 2225152), (183721, 2170880), (209920, 1899944), (217088, 1837210), (237493, 1679360), (271360, 1469768), (278144, 1433920), (286784, 1390720), (335872, 1187465), (347680, 1147136), (358480, 1112576), (367442, 1085440), (419840, 949972), (434176, 918605), (474986, 839680), (542720, 734884), (556288, 716960), (573568, 695360)]