399729312

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{19013}}^1$

素因数の和:19102

約数の個数: 72

約数和(自身を含む): 1152362484

約数和(自身を除く): 752633172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 19013, 21024, 38026, 57039, 76052, 114078, 152104, 171117, 228156, 304208, 342234, 456312, 608416, 684468, 912624, 1368936, 1387949, 1825248, 2737872, 2775898, 4163847, 5475744, 5551796, 8327694, 11103592, 12491541, 16655388, 22207184, 24983082, 33310776, 44414368, 49966164, 66621552, 99932328, 133243104, 199864656, 399729312]

約数ペア:

[(1, 399729312), (2, 199864656), (3, 133243104), (4, 99932328), (6, 66621552), (8, 49966164), (9, 44414368), (12, 33310776), (16, 24983082), (18, 22207184), (24, 16655388), (32, 12491541), (36, 11103592), (48, 8327694), (72, 5551796), (73, 5475744), (96, 4163847), (144, 2775898), (146, 2737872), (219, 1825248), (288, 1387949), (292, 1368936), (438, 912624), (584, 684468), (657, 608416), (876, 456312), (1168, 342234), (1314, 304208), (1752, 228156), (2336, 171117), (2628, 152104), (3504, 114078), (5256, 76052), (7008, 57039), (10512, 38026), (19013, 21024)]