388522008

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 224

約数和(自身を含む): 1292712960

約数和(自身を除く): 904190952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 243, 248, 252, 279, 307, 324, 372, 378, 434, 486, 504, 558, 567, 614, 648, 651, 729, 744, 756, 837, 868, 921, 972, 1116, 1134, 1228, 1302, 1458, 1512, 1674, 1701, 1736, 1842, 1944, 1953, 2149, 2232, 2268, 2456, 2511, 2604, 2763, 2916, 3348, 3402, 3684, 3906, 4298, 4536, 5022, 5103, 5208, 5526, 5832, 5859, 6447, 6696, 6804, 7368, 7533, 7812, 8289, 8596, 9517, 10044, 10206, 11052, 11718, 12894, 13608, 15066, 15624, 16578, 17192, 17577, 19034, 19341, 20088, 20412, 22104, 22599, 23436, 24867, 25788, 28551, 30132, 33156, 35154, 38068, 38682, 40824, 45198, 46872, 49734, 51576, 52731, 57102, 58023, 60264, 66312, 66619, 70308, 74601, 76136, 77364, 85653, 90396, 99468, 105462, 114204, 116046, 133238, 140616, 149202, 154728, 158193, 171306, 174069, 180792, 198936, 199857, 210924, 223803, 228408, 232092, 256959, 266476, 298404, 316386, 342612, 348138, 399714, 421848, 447606, 464184, 513918, 522207, 532952, 596808, 599571, 632772, 685224, 696276, 770877, 799428, 895212, 1027836, 1044414, 1199142, 1265544, 1392552, 1541754, 1566621, 1598856, 1790424, 1798713, 2055672, 2088828, 2312631, 2398284, 3083508, 3133242, 3597426, 4177656, 4625262, 4796568, 5396139, 6167016, 6266484, 6937893, 7194852, 9250524, 10792278, 12532968, 13875786, 14389704, 16188417, 18501048, 21584556, 27751572, 32376834, 43169112, 48565251, 55503144, 64753668, 97130502, 129507336, 194261004, 388522008]

約数ペア:

[(1, 388522008), (2, 194261004), (3, 129507336), (4, 97130502), (6, 64753668), (7, 55503144), (8, 48565251), (9, 43169112), (12, 32376834), (14, 27751572), (18, 21584556), (21, 18501048), (24, 16188417), (27, 14389704), (28, 13875786), (31, 12532968), (36, 10792278), (42, 9250524), (54, 7194852), (56, 6937893), (62, 6266484), (63, 6167016), (72, 5396139), (81, 4796568), (84, 4625262), (93, 4177656), (108, 3597426), (124, 3133242), (126, 3083508), (162, 2398284), (168, 2312631), (186, 2088828), (189, 2055672), (216, 1798713), (217, 1790424), (243, 1598856), (248, 1566621), (252, 1541754), (279, 1392552), (307, 1265544), (324, 1199142), (372, 1044414), (378, 1027836), (434, 895212), (486, 799428), (504, 770877), (558, 696276), (567, 685224), (614, 632772), (648, 599571), (651, 596808), (729, 532952), (744, 522207), (756, 513918), (837, 464184), (868, 447606), (921, 421848), (972, 399714), (1116, 348138), (1134, 342612), (1228, 316386), (1302, 298404), (1458, 266476), (1512, 256959), (1674, 232092), (1701, 228408), (1736, 223803), (1842, 210924), (1944, 199857), (1953, 198936), (2149, 180792), (2232, 174069), (2268, 171306), (2456, 158193), (2511, 154728), (2604, 149202), (2763, 140616), (2916, 133238), (3348, 116046), (3402, 114204), (3684, 105462), (3906, 99468), (4298, 90396), (4536, 85653), (5022, 77364), (5103, 76136), (5208, 74601), (5526, 70308), (5832, 66619), (5859, 66312), (6447, 60264), (6696, 58023), (6804, 57102), (7368, 52731), (7533, 51576), (7812, 49734), (8289, 46872), (8596, 45198), (9517, 40824), (10044, 38682), (10206, 38068), (11052, 35154), (11718, 33156), (12894, 30132), (13608, 28551), (15066, 25788), (15624, 24867), (16578, 23436), (17192, 22599), (17577, 22104), (19034, 20412), (19341, 20088)]