388057488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1321

約数の個数: 160

約数和(自身を含む): 1251753216

約数和(自身を除く): 863695728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 73, 78, 84, 91, 104, 112, 146, 156, 168, 182, 208, 219, 273, 292, 312, 336, 364, 438, 511, 546, 584, 624, 728, 876, 949, 1022, 1092, 1168, 1217, 1456, 1533, 1752, 1898, 2044, 2184, 2434, 2847, 3066, 3504, 3651, 3796, 4088, 4368, 4868, 5694, 6132, 6643, 7302, 7592, 8176, 8519, 9736, 11388, 12264, 13286, 14604, 15184, 15821, 17038, 19472, 19929, 22776, 24528, 25557, 26572, 29208, 31642, 34076, 39858, 45552, 47463, 51114, 53144, 58416, 63284, 68152, 79716, 88841, 94926, 102228, 106288, 110747, 126568, 136304, 159432, 177682, 189852, 204456, 221494, 253136, 266523, 318864, 332241, 355364, 379704, 408912, 442988, 533046, 621887, 664482, 710728, 759408, 885976, 1066092, 1154933, 1243774, 1328964, 1421456, 1771952, 1865661, 2132184, 2309866, 2487548, 2657928, 3464799, 3731322, 4264368, 4619732, 4975096, 5315856, 6929598, 7462644, 8084531, 9239464, 9950192, 13859196, 14925288, 16169062, 18478928, 24253593, 27718392, 29850576, 32338124, 48507186, 55436784, 64676248, 97014372, 129352496, 194028744, 388057488]

約数ペア:

[(1, 388057488), (2, 194028744), (3, 129352496), (4, 97014372), (6, 64676248), (7, 55436784), (8, 48507186), (12, 32338124), (13, 29850576), (14, 27718392), (16, 24253593), (21, 18478928), (24, 16169062), (26, 14925288), (28, 13859196), (39, 9950192), (42, 9239464), (48, 8084531), (52, 7462644), (56, 6929598), (73, 5315856), (78, 4975096), (84, 4619732), (91, 4264368), (104, 3731322), (112, 3464799), (146, 2657928), (156, 2487548), (168, 2309866), (182, 2132184), (208, 1865661), (219, 1771952), (273, 1421456), (292, 1328964), (312, 1243774), (336, 1154933), (364, 1066092), (438, 885976), (511, 759408), (546, 710728), (584, 664482), (624, 621887), (728, 533046), (876, 442988), (949, 408912), (1022, 379704), (1092, 355364), (1168, 332241), (1217, 318864), (1456, 266523), (1533, 253136), (1752, 221494), (1898, 204456), (2044, 189852), (2184, 177682), (2434, 159432), (2847, 136304), (3066, 126568), (3504, 110747), (3651, 106288), (3796, 102228), (4088, 94926), (4368, 88841), (4868, 79716), (5694, 68152), (6132, 63284), (6643, 58416), (7302, 53144), (7592, 51114), (8176, 47463), (8519, 45552), (9736, 39858), (11388, 34076), (12264, 31642), (13286, 29208), (14604, 26572), (15184, 25557), (15821, 24528), (17038, 22776), (19472, 19929)]