1285772256

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 216

約数和(自身を含む): 3931691400

約数和(自身を除く): 2645919144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 83, 96, 114, 144, 149, 152, 166, 171, 228, 249, 288, 298, 304, 332, 342, 361, 447, 456, 498, 596, 608, 664, 684, 722, 747, 894, 912, 996, 1083, 1192, 1328, 1341, 1368, 1444, 1494, 1577, 1788, 1824, 1992, 2166, 2384, 2656, 2682, 2736, 2831, 2888, 2988, 3154, 3249, 3576, 3984, 4332, 4731, 4768, 5364, 5472, 5662, 5776, 5976, 6308, 6498, 7152, 7968, 8493, 8664, 9462, 10728, 11324, 11552, 11952, 12367, 12616, 12996, 14193, 14304, 16986, 17328, 18924, 21456, 22648, 23904, 24734, 25232, 25479, 25992, 28386, 29963, 33972, 34656, 37101, 37848, 42912, 45296, 49468, 50464, 50958, 51984, 53789, 56772, 59926, 67944, 74202, 75696, 89889, 90592, 98936, 101916, 103968, 107578, 111303, 113544, 119852, 135888, 148404, 151392, 161367, 179778, 197872, 203832, 215156, 222606, 227088, 234973, 239704, 269667, 271776, 296808, 322734, 359556, 395744, 407664, 430312, 445212, 454176, 469946, 479408, 484101, 539334, 593616, 645468, 704919, 719112, 815328, 860624, 890424, 939892, 958816, 968202, 1078668, 1187232, 1290936, 1409838, 1438224, 1721248, 1780848, 1879784, 1936404, 2114757, 2157336, 2581872, 2819676, 2876448, 3561696, 3759568, 3872808, 4229514, 4314672, 4464487, 5163744, 5639352, 7519136, 7745616, 8459028, 8629344, 8928974, 11278704, 13393461, 15491232, 16918056, 17857948, 22557408, 26786922, 33836112, 35715896, 40180383, 53573844, 67672224, 71431792, 80360766, 107147688, 142863584, 160721532, 214295376, 321443064, 428590752, 642886128, 1285772256]

約数ペア:

[(1, 1285772256), (2, 642886128), (3, 428590752), (4, 321443064), (6, 214295376), (8, 160721532), (9, 142863584), (12, 107147688), (16, 80360766), (18, 71431792), (19, 67672224), (24, 53573844), (32, 40180383), (36, 35715896), (38, 33836112), (48, 26786922), (57, 22557408), (72, 17857948), (76, 16918056), (83, 15491232), (96, 13393461), (114, 11278704), (144, 8928974), (149, 8629344), (152, 8459028), (166, 7745616), (171, 7519136), (228, 5639352), (249, 5163744), (288, 4464487), (298, 4314672), (304, 4229514), (332, 3872808), (342, 3759568), (361, 3561696), (447, 2876448), (456, 2819676), (498, 2581872), (596, 2157336), (608, 2114757), (664, 1936404), (684, 1879784), (722, 1780848), (747, 1721248), (894, 1438224), (912, 1409838), (996, 1290936), (1083, 1187232), (1192, 1078668), (1328, 968202), (1341, 958816), (1368, 939892), (1444, 890424), (1494, 860624), (1577, 815328), (1788, 719112), (1824, 704919), (1992, 645468), (2166, 593616), (2384, 539334), (2656, 484101), (2682, 479408), (2736, 469946), (2831, 454176), (2888, 445212), (2988, 430312), (3154, 407664), (3249, 395744), (3576, 359556), (3984, 322734), (4332, 296808), (4731, 271776), (4768, 269667), (5364, 239704), (5472, 234973), (5662, 227088), (5776, 222606), (5976, 215156), (6308, 203832), (6498, 197872), (7152, 179778), (7968, 161367), (8493, 151392), (8664, 148404), (9462, 135888), (10728, 119852), (11324, 113544), (11552, 111303), (11952, 107578), (12367, 103968), (12616, 101916), (12996, 98936), (14193, 90592), (14304, 89889), (16986, 75696), (17328, 74202), (18924, 67944), (21456, 59926), (22648, 56772), (23904, 53789), (24734, 51984), (25232, 50958), (25479, 50464), (25992, 49468), (28386, 45296), (29963, 42912), (33972, 37848), (34656, 37101)]