1994486256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 6556326400

約数和(自身を除く): 4561840144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 163, 168, 183, 199, 244, 252, 326, 336, 366, 398, 427, 488, 489, 504, 549, 597, 652, 732, 796, 854, 976, 978, 1008, 1098, 1141, 1194, 1281, 1304, 1393, 1464, 1467, 1592, 1708, 1791, 1956, 2196, 2282, 2388, 2562, 2608, 2786, 2928, 2934, 3184, 3416, 3423, 3582, 3843, 3912, 4179, 4392, 4564, 4776, 5124, 5572, 5868, 6832, 6846, 7164, 7686, 7824, 8358, 8784, 9128, 9552, 9943, 10248, 10269, 11144, 11736, 12139, 12537, 13692, 14328, 15372, 16716, 18256, 19886, 20496, 20538, 22288, 23472, 24278, 25074, 27384, 28656, 29829, 30744, 32437, 33432, 36417, 39772, 41076, 48556, 50148, 54768, 59658, 61488, 64874, 66864, 69601, 72834, 79544, 82152, 84973, 89487, 97112, 97311, 100296, 109251, 119316, 129748, 139202, 145668, 159088, 164304, 169946, 178974, 194224, 194622, 200592, 208803, 218502, 227059, 238632, 254919, 259496, 278404, 291336, 291933, 339892, 357948, 389244, 417606, 437004, 454118, 477264, 509838, 518992, 556808, 582672, 583866, 626409, 679784, 681177, 715896, 764757, 778488, 835212, 874008, 908236, 1019676, 1113616, 1167732, 1252818, 1359568, 1362354, 1431792, 1529514, 1556976, 1670424, 1748016, 1816472, 1978657, 2039352, 2043531, 2335464, 2505636, 2724708, 3059028, 3340848, 3632944, 3957314, 4078704, 4087062, 4670928, 5011272, 5449416, 5935971, 6118056, 7914628, 8174124, 10022544, 10898832, 11871942, 12236112, 13850599, 15829256, 16348248, 17807913, 23743884, 27701198, 31658512, 32696496, 35615826, 41551797, 47487768, 55402396, 71231652, 83103594, 94975536, 110804792, 124655391, 142463304, 166207188, 221609584, 249310782, 284926608, 332414376, 498621564, 664828752, 997243128, 1994486256]

約数ペア:

[(1, 1994486256), (2, 997243128), (3, 664828752), (4, 498621564), (6, 332414376), (7, 284926608), (8, 249310782), (9, 221609584), (12, 166207188), (14, 142463304), (16, 124655391), (18, 110804792), (21, 94975536), (24, 83103594), (28, 71231652), (36, 55402396), (42, 47487768), (48, 41551797), (56, 35615826), (61, 32696496), (63, 31658512), (72, 27701198), (84, 23743884), (112, 17807913), (122, 16348248), (126, 15829256), (144, 13850599), (163, 12236112), (168, 11871942), (183, 10898832), (199, 10022544), (244, 8174124), (252, 7914628), (326, 6118056), (336, 5935971), (366, 5449416), (398, 5011272), (427, 4670928), (488, 4087062), (489, 4078704), (504, 3957314), (549, 3632944), (597, 3340848), (652, 3059028), (732, 2724708), (796, 2505636), (854, 2335464), (976, 2043531), (978, 2039352), (1008, 1978657), (1098, 1816472), (1141, 1748016), (1194, 1670424), (1281, 1556976), (1304, 1529514), (1393, 1431792), (1464, 1362354), (1467, 1359568), (1592, 1252818), (1708, 1167732), (1791, 1113616), (1956, 1019676), (2196, 908236), (2282, 874008), (2388, 835212), (2562, 778488), (2608, 764757), (2786, 715896), (2928, 681177), (2934, 679784), (3184, 626409), (3416, 583866), (3423, 582672), (3582, 556808), (3843, 518992), (3912, 509838), (4179, 477264), (4392, 454118), (4564, 437004), (4776, 417606), (5124, 389244), (5572, 357948), (5868, 339892), (6832, 291933), (6846, 291336), (7164, 278404), (7686, 259496), (7824, 254919), (8358, 238632), (8784, 227059), (9128, 218502), (9552, 208803), (9943, 200592), (10248, 194622), (10269, 194224), (11144, 178974), (11736, 169946), (12139, 164304), (12537, 159088), (13692, 145668), (14328, 139202), (15372, 129748), (16716, 119316), (18256, 109251), (19886, 100296), (20496, 97311), (20538, 97112), (22288, 89487), (23472, 84973), (24278, 82152), (25074, 79544), (27384, 72834), (28656, 69601), (29829, 66864), (30744, 64874), (32437, 61488), (33432, 59658), (36417, 54768), (39772, 50148), (41076, 48556)]