493857392

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 1121928192

約数和(自身を除く): 628070800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 271, 307, 371, 424, 542, 614, 742, 848, 1084, 1228, 1484, 1897, 2149, 2168, 2456, 2968, 3794, 4298, 4336, 4912, 5936, 7588, 8596, 14363, 15176, 16271, 17192, 28726, 30352, 32542, 34384, 57452, 65084, 83197, 100541, 113897, 114904, 130168, 166394, 201082, 227794, 229808, 260336, 332788, 402164, 455588, 582379, 665576, 804328, 911176, 1164758, 1331152, 1608656, 1822352, 2329516, 4409441, 4659032, 8818882, 9318064, 17637764, 30866087, 35275528, 61732174, 70551056, 123464348, 246928696, 493857392]

約数ペア:

[(1, 493857392), (2, 246928696), (4, 123464348), (7, 70551056), (8, 61732174), (14, 35275528), (16, 30866087), (28, 17637764), (53, 9318064), (56, 8818882), (106, 4659032), (112, 4409441), (212, 2329516), (271, 1822352), (307, 1608656), (371, 1331152), (424, 1164758), (542, 911176), (614, 804328), (742, 665576), (848, 582379), (1084, 455588), (1228, 402164), (1484, 332788), (1897, 260336), (2149, 229808), (2168, 227794), (2456, 201082), (2968, 166394), (3794, 130168), (4298, 114904), (4336, 113897), (4912, 100541), (5936, 83197), (7588, 65084), (8596, 57452), (14363, 34384), (15176, 32542), (16271, 30352), (17192, 28726)]