1278406476

素因数分解:

$2^2\times 3^7\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 3373191360

約数和(自身を除く): 2094784884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 317, 324, 461, 486, 634, 729, 922, 951, 972, 1268, 1383, 1458, 1844, 1902, 2187, 2766, 2853, 2916, 3804, 4149, 4374, 5532, 5706, 8298, 8559, 8748, 11412, 12447, 16596, 17118, 24894, 25677, 34236, 37341, 49788, 51354, 74682, 77031, 102708, 112023, 146137, 149364, 154062, 224046, 231093, 292274, 308124, 336069, 438411, 448092, 462186, 584548, 672138, 693279, 876822, 924372, 1008207, 1315233, 1344276, 1386558, 1753644, 2016414, 2630466, 2773116, 3945699, 4032828, 5260932, 7891398, 11837097, 15782796, 23674194, 35511291, 47348388, 71022582, 106533873, 142045164, 213067746, 319601619, 426135492, 639203238, 1278406476]

約数ペア:

[(1, 1278406476), (2, 639203238), (3, 426135492), (4, 319601619), (6, 213067746), (9, 142045164), (12, 106533873), (18, 71022582), (27, 47348388), (36, 35511291), (54, 23674194), (81, 15782796), (108, 11837097), (162, 7891398), (243, 5260932), (317, 4032828), (324, 3945699), (461, 2773116), (486, 2630466), (634, 2016414), (729, 1753644), (922, 1386558), (951, 1344276), (972, 1315233), (1268, 1008207), (1383, 924372), (1458, 876822), (1844, 693279), (1902, 672138), (2187, 584548), (2766, 462186), (2853, 448092), (2916, 438411), (3804, 336069), (4149, 308124), (4374, 292274), (5532, 231093), (5706, 224046), (8298, 154062), (8559, 149364), (8748, 146137), (11412, 112023), (12447, 102708), (16596, 77031), (17118, 74682), (24894, 51354), (25677, 49788), (34236, 37341)]