422507988

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 126

約数和(自身を含む): 1290004506

約数和(自身を除く): 867496518

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 729, 756, 882, 972, 1134, 1323, 1458, 1701, 1764, 2268, 2646, 2916, 2957, 3402, 3969, 5103, 5292, 5914, 6804, 7938, 8871, 10206, 11828, 11907, 15876, 17742, 20412, 20699, 23814, 26613, 35484, 35721, 41398, 47628, 53226, 62097, 71442, 79839, 82796, 106452, 124194, 142884, 144893, 159678, 186291, 239517, 248388, 289786, 319356, 372582, 434679, 479034, 558873, 579572, 718551, 745164, 869358, 958068, 1117746, 1304037, 1437102, 1676619, 1738716, 2155653, 2235492, 2608074, 2874204, 3353238, 3912111, 4311306, 5029857, 5216148, 6706476, 7824222, 8622612, 10059714, 11736333, 15089571, 15648444, 20119428, 23472666, 30179142, 35208999, 46945332, 60358284, 70417998, 105626997, 140835996, 211253994, 422507988]

約数ペア:

[(1, 422507988), (2, 211253994), (3, 140835996), (4, 105626997), (6, 70417998), (7, 60358284), (9, 46945332), (12, 35208999), (14, 30179142), (18, 23472666), (21, 20119428), (27, 15648444), (28, 15089571), (36, 11736333), (42, 10059714), (49, 8622612), (54, 7824222), (63, 6706476), (81, 5216148), (84, 5029857), (98, 4311306), (108, 3912111), (126, 3353238), (147, 2874204), (162, 2608074), (189, 2235492), (196, 2155653), (243, 1738716), (252, 1676619), (294, 1437102), (324, 1304037), (378, 1117746), (441, 958068), (486, 869358), (567, 745164), (588, 718551), (729, 579572), (756, 558873), (882, 479034), (972, 434679), (1134, 372582), (1323, 319356), (1458, 289786), (1701, 248388), (1764, 239517), (2268, 186291), (2646, 159678), (2916, 144893), (2957, 142884), (3402, 124194), (3969, 106452), (5103, 82796), (5292, 79839), (5914, 71442), (6804, 62097), (7938, 53226), (8871, 47628), (10206, 41398), (11828, 35721), (11907, 35484), (15876, 26613), (17742, 23814), (20412, 20699)]