249531648

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 703266816

約数和(自身を除く): 453735168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 93, 94, 96, 124, 128, 141, 186, 188, 192, 223, 248, 256, 282, 372, 376, 384, 446, 496, 564, 669, 744, 752, 768, 892, 992, 1128, 1338, 1457, 1488, 1504, 1784, 1984, 2256, 2676, 2914, 2976, 3008, 3568, 3968, 4371, 4512, 5352, 5828, 5952, 6016, 6913, 7136, 7936, 8742, 9024, 10481, 10704, 11656, 11904, 12032, 13826, 14272, 17484, 18048, 20739, 20962, 21408, 23312, 23808, 27652, 28544, 31443, 34968, 36096, 41478, 41924, 42816, 46624, 55304, 57088, 62886, 69936, 82956, 83848, 85632, 93248, 110608, 125772, 139872, 165912, 167696, 171264, 186496, 221216, 251544, 279744, 324911, 331824, 335392, 372992, 442432, 503088, 559488, 649822, 663648, 670784, 884864, 974733, 1006176, 1118976, 1299644, 1327296, 1341568, 1769728, 1949466, 2012352, 2599288, 2654592, 2683136, 3898932, 4024704, 5198576, 5309184, 7797864, 8049408, 10397152, 15595728, 20794304, 31191456, 41588608, 62382912, 83177216, 124765824, 249531648]

約数ペア:

[(1, 249531648), (2, 124765824), (3, 83177216), (4, 62382912), (6, 41588608), (8, 31191456), (12, 20794304), (16, 15595728), (24, 10397152), (31, 8049408), (32, 7797864), (47, 5309184), (48, 5198576), (62, 4024704), (64, 3898932), (93, 2683136), (94, 2654592), (96, 2599288), (124, 2012352), (128, 1949466), (141, 1769728), (186, 1341568), (188, 1327296), (192, 1299644), (223, 1118976), (248, 1006176), (256, 974733), (282, 884864), (372, 670784), (376, 663648), (384, 649822), (446, 559488), (496, 503088), (564, 442432), (669, 372992), (744, 335392), (752, 331824), (768, 324911), (892, 279744), (992, 251544), (1128, 221216), (1338, 186496), (1457, 171264), (1488, 167696), (1504, 165912), (1784, 139872), (1984, 125772), (2256, 110608), (2676, 93248), (2914, 85632), (2976, 83848), (3008, 82956), (3568, 69936), (3968, 62886), (4371, 57088), (4512, 55304), (5352, 46624), (5828, 42816), (5952, 41924), (6016, 41478), (6913, 36096), (7136, 34968), (7936, 31443), (8742, 28544), (9024, 27652), (10481, 23808), (10704, 23312), (11656, 21408), (11904, 20962), (12032, 20739), (13826, 18048), (14272, 17484)]