398930084436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{320899}}^1$

素因数の和:321545

約数の個数: 72

約数和(自身を含む): 1009595042400

約数和(自身を除く): 610664957964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 613, 676, 1014, 1226, 1839, 2028, 2452, 3678, 7356, 7969, 15938, 23907, 31876, 47814, 95628, 103597, 207194, 310791, 320899, 414388, 621582, 641798, 962697, 1243164, 1283596, 1925394, 3850788, 4171687, 8343374, 12515061, 16686748, 25030122, 50060244, 54231931, 108463862, 162695793, 196711087, 216927724, 325391586, 393422174, 590133261, 650783172, 786844348, 1180266522, 2360533044, 2557244131, 5114488262, 7671732393, 10228976524, 15343464786, 30686929572, 33244173703, 66488347406, 99732521109, 132976694812, 199465042218, 398930084436]

約数ペア:

[(1, 398930084436), (2, 199465042218), (3, 132976694812), (4, 99732521109), (6, 66488347406), (12, 33244173703), (13, 30686929572), (26, 15343464786), (39, 10228976524), (52, 7671732393), (78, 5114488262), (156, 2557244131), (169, 2360533044), (338, 1180266522), (507, 786844348), (613, 650783172), (676, 590133261), (1014, 393422174), (1226, 325391586), (1839, 216927724), (2028, 196711087), (2452, 162695793), (3678, 108463862), (7356, 54231931), (7969, 50060244), (15938, 25030122), (23907, 16686748), (31876, 12515061), (47814, 8343374), (95628, 4171687), (103597, 3850788), (207194, 1925394), (310791, 1283596), (320899, 1243164), (414388, 962697), (621582, 641798)]