388907568

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 200

約数和(自身を含む): 1299226368

約数和(自身を除く): 910318800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 163, 168, 189, 216, 252, 263, 324, 326, 336, 378, 432, 489, 504, 526, 567, 648, 652, 756, 789, 978, 1008, 1052, 1134, 1141, 1296, 1304, 1467, 1512, 1578, 1841, 1956, 2104, 2268, 2282, 2367, 2608, 2934, 3024, 3156, 3423, 3682, 3912, 4208, 4401, 4536, 4564, 4734, 5523, 5868, 6312, 6846, 7101, 7364, 7824, 8802, 9072, 9128, 9468, 10269, 11046, 11736, 12624, 13203, 13692, 14202, 14728, 16569, 17604, 18256, 18936, 20538, 21303, 22092, 23472, 26406, 27384, 28404, 29456, 30807, 33138, 35208, 37872, 41076, 42606, 42869, 44184, 49707, 52812, 54768, 56808, 61614, 66276, 70416, 82152, 85212, 85738, 88368, 92421, 99414, 105624, 113616, 123228, 128607, 132552, 149121, 164304, 170424, 171476, 184842, 198828, 211248, 246456, 257214, 265104, 298242, 300083, 340848, 342952, 369684, 385821, 397656, 492912, 514428, 596484, 600166, 685904, 739368, 771642, 795312, 900249, 1028856, 1157463, 1192968, 1200332, 1478736, 1543284, 1800498, 2057712, 2314926, 2385936, 2400664, 2700747, 3086568, 3472389, 3600996, 4629852, 4801328, 5401494, 6173136, 6944778, 7201992, 8102241, 9259704, 10802988, 13889556, 14403984, 16204482, 18519408, 21605976, 24306723, 27779112, 32408964, 43211952, 48613446, 55558224, 64817928, 97226892, 129635856, 194453784, 388907568]

約数ペア:

[(1, 388907568), (2, 194453784), (3, 129635856), (4, 97226892), (6, 64817928), (7, 55558224), (8, 48613446), (9, 43211952), (12, 32408964), (14, 27779112), (16, 24306723), (18, 21605976), (21, 18519408), (24, 16204482), (27, 14403984), (28, 13889556), (36, 10802988), (42, 9259704), (48, 8102241), (54, 7201992), (56, 6944778), (63, 6173136), (72, 5401494), (81, 4801328), (84, 4629852), (108, 3600996), (112, 3472389), (126, 3086568), (144, 2700747), (162, 2400664), (163, 2385936), (168, 2314926), (189, 2057712), (216, 1800498), (252, 1543284), (263, 1478736), (324, 1200332), (326, 1192968), (336, 1157463), (378, 1028856), (432, 900249), (489, 795312), (504, 771642), (526, 739368), (567, 685904), (648, 600166), (652, 596484), (756, 514428), (789, 492912), (978, 397656), (1008, 385821), (1052, 369684), (1134, 342952), (1141, 340848), (1296, 300083), (1304, 298242), (1467, 265104), (1512, 257214), (1578, 246456), (1841, 211248), (1956, 198828), (2104, 184842), (2268, 171476), (2282, 170424), (2367, 164304), (2608, 149121), (2934, 132552), (3024, 128607), (3156, 123228), (3423, 113616), (3682, 105624), (3912, 99414), (4208, 92421), (4401, 88368), (4536, 85738), (4564, 85212), (4734, 82152), (5523, 70416), (5868, 66276), (6312, 61614), (6846, 56808), (7101, 54768), (7364, 52812), (7824, 49707), (8802, 44184), (9072, 42869), (9128, 42606), (9468, 41076), (10269, 37872), (11046, 35208), (11736, 33138), (12624, 30807), (13203, 29456), (13692, 28404), (14202, 27384), (14728, 26406), (16569, 23472), (17604, 22092), (18256, 21303), (18936, 20538)]