521639664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 1668226560

約数和(自身を除く): 1146586896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 307, 312, 336, 364, 389, 546, 614, 624, 728, 778, 921, 1092, 1167, 1228, 1456, 1556, 1842, 2149, 2184, 2334, 2456, 2723, 3112, 3684, 3991, 4298, 4368, 4668, 4912, 5057, 5446, 6224, 6447, 7368, 7982, 8169, 8596, 9336, 10114, 10892, 11973, 12894, 14736, 15171, 15964, 16338, 17192, 18672, 20228, 21784, 23946, 25788, 27937, 30342, 31928, 32676, 34384, 35399, 40456, 43568, 47892, 51576, 55874, 60684, 63856, 65352, 70798, 80912, 83811, 95784, 103152, 106197, 111748, 119423, 121368, 130704, 141596, 167622, 191568, 212394, 223496, 238846, 242736, 283192, 335244, 358269, 424788, 446992, 477692, 566384, 670488, 716538, 835961, 849576, 955384, 1340976, 1433076, 1552499, 1671922, 1699152, 1910768, 2507883, 2866152, 3104998, 3343844, 4657497, 5015766, 5732304, 6209996, 6687688, 9314994, 10031532, 10867493, 12419992, 13375376, 18629988, 20063064, 21734986, 24839984, 32602479, 37259976, 40126128, 43469972, 65204958, 74519952, 86939944, 130409916, 173879888, 260819832, 521639664]

約数ペア:

[(1, 521639664), (2, 260819832), (3, 173879888), (4, 130409916), (6, 86939944), (7, 74519952), (8, 65204958), (12, 43469972), (13, 40126128), (14, 37259976), (16, 32602479), (21, 24839984), (24, 21734986), (26, 20063064), (28, 18629988), (39, 13375376), (42, 12419992), (48, 10867493), (52, 10031532), (56, 9314994), (78, 6687688), (84, 6209996), (91, 5732304), (104, 5015766), (112, 4657497), (156, 3343844), (168, 3104998), (182, 2866152), (208, 2507883), (273, 1910768), (307, 1699152), (312, 1671922), (336, 1552499), (364, 1433076), (389, 1340976), (546, 955384), (614, 849576), (624, 835961), (728, 716538), (778, 670488), (921, 566384), (1092, 477692), (1167, 446992), (1228, 424788), (1456, 358269), (1556, 335244), (1842, 283192), (2149, 242736), (2184, 238846), (2334, 223496), (2456, 212394), (2723, 191568), (3112, 167622), (3684, 141596), (3991, 130704), (4298, 121368), (4368, 119423), (4668, 111748), (4912, 106197), (5057, 103152), (5446, 95784), (6224, 83811), (6447, 80912), (7368, 70798), (7982, 65352), (8169, 63856), (8596, 60684), (9336, 55874), (10114, 51576), (10892, 47892), (11973, 43568), (12894, 40456), (14736, 35399), (15171, 34384), (15964, 32676), (16338, 31928), (17192, 30342), (18672, 27937), (20228, 25788), (21784, 23946)]