252159488

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:97

約数の個数: 180

約数和(自身を含む): 644919660

約数和(自身を除く): 392760172

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 64, 76, 92, 98, 112, 128, 133, 152, 161, 184, 196, 224, 256, 266, 304, 322, 368, 392, 437, 448, 512, 529, 532, 608, 644, 736, 784, 874, 896, 931, 1058, 1064, 1127, 1216, 1288, 1472, 1568, 1748, 1792, 1862, 2116, 2128, 2254, 2432, 2576, 2944, 3059, 3136, 3496, 3584, 3703, 3724, 4232, 4256, 4508, 4864, 5152, 5888, 6118, 6272, 6992, 7406, 7448, 8464, 8512, 9016, 9728, 10051, 10304, 11776, 12236, 12544, 13984, 14812, 14896, 16928, 17024, 18032, 20102, 20608, 21413, 24472, 25088, 25921, 27968, 29624, 29792, 33856, 34048, 36064, 40204, 41216, 42826, 48944, 51842, 55936, 59248, 59584, 67712, 68096, 70357, 72128, 80408, 82432, 85652, 97888, 103684, 111872, 118496, 119168, 135424, 140714, 144256, 160816, 171304, 195776, 207368, 223744, 236992, 238336, 270848, 281428, 288512, 321632, 342608, 391552, 414736, 473984, 476672, 492499, 562856, 577024, 643264, 685216, 783104, 829472, 947968, 984998, 1125712, 1286528, 1370432, 1566208, 1658944, 1895936, 1969996, 2251424, 2573056, 2740864, 3317888, 3939992, 4502848, 5146112, 5481728, 6635776, 7879984, 9005696, 10963456, 13271552, 15759968, 18011392, 31519936, 36022784, 63039872, 126079744, 252159488]

約数ペア:

[(1, 252159488), (2, 126079744), (4, 63039872), (7, 36022784), (8, 31519936), (14, 18011392), (16, 15759968), (19, 13271552), (23, 10963456), (28, 9005696), (32, 7879984), (38, 6635776), (46, 5481728), (49, 5146112), (56, 4502848), (64, 3939992), (76, 3317888), (92, 2740864), (98, 2573056), (112, 2251424), (128, 1969996), (133, 1895936), (152, 1658944), (161, 1566208), (184, 1370432), (196, 1286528), (224, 1125712), (256, 984998), (266, 947968), (304, 829472), (322, 783104), (368, 685216), (392, 643264), (437, 577024), (448, 562856), (512, 492499), (529, 476672), (532, 473984), (608, 414736), (644, 391552), (736, 342608), (784, 321632), (874, 288512), (896, 281428), (931, 270848), (1058, 238336), (1064, 236992), (1127, 223744), (1216, 207368), (1288, 195776), (1472, 171304), (1568, 160816), (1748, 144256), (1792, 140714), (1862, 135424), (2116, 119168), (2128, 118496), (2254, 111872), (2432, 103684), (2576, 97888), (2944, 85652), (3059, 82432), (3136, 80408), (3496, 72128), (3584, 70357), (3703, 68096), (3724, 67712), (4232, 59584), (4256, 59248), (4508, 55936), (4864, 51842), (5152, 48944), (5888, 42826), (6118, 41216), (6272, 40204), (6992, 36064), (7406, 34048), (7448, 33856), (8464, 29792), (8512, 29624), (9016, 27968), (9728, 25921), (10051, 25088), (10304, 24472), (11776, 21413), (12236, 20608), (12544, 20102), (13984, 18032), (14812, 17024), (14896, 16928)]