252880416

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 742996800

約数和(自身を除く): 490116384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 83, 96, 142, 144, 149, 166, 213, 249, 284, 288, 298, 332, 426, 447, 498, 568, 596, 639, 664, 747, 852, 894, 996, 1136, 1192, 1278, 1328, 1341, 1494, 1704, 1788, 1992, 2272, 2384, 2556, 2656, 2682, 2988, 3408, 3576, 3984, 4768, 5112, 5364, 5893, 5976, 6816, 7152, 7968, 10224, 10579, 10728, 11786, 11952, 12367, 14304, 17679, 20448, 21158, 21456, 23572, 23904, 24734, 31737, 35358, 37101, 42316, 42912, 47144, 49468, 53037, 63474, 70716, 74202, 84632, 94288, 95211, 98936, 106074, 111303, 126948, 141432, 148404, 169264, 188576, 190422, 197872, 212148, 222606, 253896, 282864, 296808, 338528, 380844, 395744, 424296, 445212, 507792, 565728, 593616, 761688, 848592, 878057, 890424, 1015584, 1187232, 1523376, 1697184, 1756114, 1780848, 2634171, 3046752, 3512228, 3561696, 5268342, 7024456, 7902513, 10536684, 14048912, 15805026, 21073368, 28097824, 31610052, 42146736, 63220104, 84293472, 126440208, 252880416]

約数ペア:

[(1, 252880416), (2, 126440208), (3, 84293472), (4, 63220104), (6, 42146736), (8, 31610052), (9, 28097824), (12, 21073368), (16, 15805026), (18, 14048912), (24, 10536684), (32, 7902513), (36, 7024456), (48, 5268342), (71, 3561696), (72, 3512228), (83, 3046752), (96, 2634171), (142, 1780848), (144, 1756114), (149, 1697184), (166, 1523376), (213, 1187232), (249, 1015584), (284, 890424), (288, 878057), (298, 848592), (332, 761688), (426, 593616), (447, 565728), (498, 507792), (568, 445212), (596, 424296), (639, 395744), (664, 380844), (747, 338528), (852, 296808), (894, 282864), (996, 253896), (1136, 222606), (1192, 212148), (1278, 197872), (1328, 190422), (1341, 188576), (1494, 169264), (1704, 148404), (1788, 141432), (1992, 126948), (2272, 111303), (2384, 106074), (2556, 98936), (2656, 95211), (2682, 94288), (2988, 84632), (3408, 74202), (3576, 70716), (3984, 63474), (4768, 53037), (5112, 49468), (5364, 47144), (5893, 42912), (5976, 42316), (6816, 37101), (7152, 35358), (7968, 31737), (10224, 24734), (10579, 23904), (10728, 23572), (11786, 21456), (11952, 21158), (12367, 20448), (14304, 17679)]