1978842.000000000

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5011}}^1$

素因数の和:5050

約数の個数: 192

約数和(自身を含む): 1414586880

約数和(自身を除く): 1020602016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 2016, 2184, 2457, 2808, 2912, 3024, 3276, 3744, 4368, 4914, 5011, 5616, 6048, 6552, 8736, 9828, 10022, 11232, 13104, 15033, 19656, 20044, 26208, 30066, 35077, 39312, 40088, 45099, 60132, 65143, 70154, 78624, 80176, 90198, 105231, 120264, 130286, 135297, 140308, 160352, 180396, 195429, 210462, 240528, 260572, 270594, 280616, 315693, 360792, 390858, 420924, 456001, 481056, 521144, 541188, 561232, 586287, 631386, 721584, 781716, 841848, 912002, 947079, 1042288, 1082376, 1122464, 1172574, 1262772, 1368003, 1443168, 1563432, 1683696, 1758861, 1824004, 1894158, 2084576, 2164752, 2345148, 2525544, 2736006, 3126864, 3367392, 3517722, 3648008, 3788316, 4104009, 4329504, 4690296, 5051088, 5472012, 6253728, 7035444, 7296016, 7576632, 8208018, 9380592, 10102176, 10944024, 12312027, 14070888, 14592032, 15153264, 16416036, 18761184, 21888048, 24624054, 28141776, 30306528, 32832072, 43776096, 49248108, 56283552, 65664144, 98496216, 131328288, 196992432, 393984864]

約数ペア:

[(1, 393984864), (2, 196992432), (3, 131328288), (4, 98496216), (6, 65664144), (7, 56283552), (8, 49248108), (9, 43776096), (12, 32832072), (13, 30306528), (14, 28141776), (16, 24624054), (18, 21888048), (21, 18761184), (24, 16416036), (26, 15153264), (27, 14592032), (28, 14070888), (32, 12312027), (36, 10944024), (39, 10102176), (42, 9380592), (48, 8208018), (52, 7576632), (54, 7296016), (56, 7035444), (63, 6253728), (72, 5472012), (78, 5051088), (84, 4690296), (91, 4329504), (96, 4104009), (104, 3788316), (108, 3648008), (112, 3517722), (117, 3367392), (126, 3126864), (144, 2736006), (156, 2525544), (168, 2345148), (182, 2164752), (189, 2084576), (208, 1894158), (216, 1824004), (224, 1758861), (234, 1683696), (252, 1563432), (273, 1443168), (288, 1368003), (312, 1262772), (336, 1172574), (351, 1122464), (364, 1082376), (378, 1042288), (416, 947079), (432, 912002), (468, 841848), (504, 781716), (546, 721584), (624, 631386), (672, 586287), (702, 561232), (728, 541188), (756, 521144), (819, 481056), (864, 456001), (936, 420924), (1008, 390858), (1092, 360792), (1248, 315693), (1404, 280616), (1456, 270594), (1512, 260572), (1638, 240528), (1872, 210462), (2016, 195429), (2184, 180396), (2457, 160352), (2808, 140308), (2912, 135297), (3024, 130286), (3276, 120264), (3744, 105231), (4368, 90198), (4914, 80176), (5011, 78624), (5616, 70154), (6048, 65143), (6552, 60132), (8736, 45099), (9828, 40088), (10022, 39312), (11232, 35077), (13104, 30066), (15033, 26208), (19656, 20044)]