389446512

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 240

約数和(自身を含む): 1291917312

約数和(自身を除く): 902470800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 49, 52, 56, 78, 84, 91, 94, 98, 104, 112, 141, 147, 156, 168, 182, 188, 196, 208, 271, 273, 282, 294, 312, 329, 336, 364, 376, 392, 542, 546, 564, 588, 611, 624, 637, 658, 728, 752, 784, 813, 987, 1084, 1092, 1128, 1176, 1222, 1274, 1316, 1456, 1626, 1833, 1897, 1911, 1974, 2168, 2184, 2256, 2303, 2352, 2444, 2548, 2632, 3252, 3523, 3666, 3794, 3822, 3948, 4277, 4336, 4368, 4606, 4888, 5096, 5264, 5691, 6504, 6909, 7046, 7332, 7588, 7644, 7896, 8554, 9212, 9776, 10192, 10569, 11382, 12737, 12831, 13008, 13279, 13818, 14092, 14664, 15176, 15288, 15792, 17108, 18424, 21138, 22764, 24661, 25474, 25662, 26558, 27636, 28184, 29328, 29939, 30352, 30576, 34216, 36848, 38211, 39837, 42276, 45528, 49322, 50948, 51324, 53116, 55272, 56368, 59878, 68432, 73983, 76422, 79674, 84552, 89159, 89817, 91056, 98644, 101896, 102648, 106232, 110544, 119756, 147966, 152844, 159348, 165581, 169104, 172627, 178318, 179634, 197288, 203792, 205296, 212464, 239512, 267477, 295932, 305688, 318696, 331162, 345254, 356636, 359268, 394576, 479024, 496743, 517881, 534954, 591864, 611376, 624113, 637392, 662324, 690508, 713272, 718536, 993486, 1035762, 1069908, 1159067, 1183728, 1248226, 1324648, 1381016, 1426544, 1437072, 1872339, 1986972, 2071524, 2139816, 2318134, 2496452, 2649296, 2762032, 3477201, 3744678, 3973944, 4143048, 4279632, 4636268, 4992904, 6954402, 7489356, 7947888, 8113469, 8286096, 9272536, 9985808, 13908804, 14978712, 16226938, 18545072, 24340407, 27817608, 29957424, 32453876, 48680814, 55635216, 64907752, 97361628, 129815504, 194723256, 389446512]

約数ペア:

[(1, 389446512), (2, 194723256), (3, 129815504), (4, 97361628), (6, 64907752), (7, 55635216), (8, 48680814), (12, 32453876), (13, 29957424), (14, 27817608), (16, 24340407), (21, 18545072), (24, 16226938), (26, 14978712), (28, 13908804), (39, 9985808), (42, 9272536), (47, 8286096), (48, 8113469), (49, 7947888), (52, 7489356), (56, 6954402), (78, 4992904), (84, 4636268), (91, 4279632), (94, 4143048), (98, 3973944), (104, 3744678), (112, 3477201), (141, 2762032), (147, 2649296), (156, 2496452), (168, 2318134), (182, 2139816), (188, 2071524), (196, 1986972), (208, 1872339), (271, 1437072), (273, 1426544), (282, 1381016), (294, 1324648), (312, 1248226), (329, 1183728), (336, 1159067), (364, 1069908), (376, 1035762), (392, 993486), (542, 718536), (546, 713272), (564, 690508), (588, 662324), (611, 637392), (624, 624113), (637, 611376), (658, 591864), (728, 534954), (752, 517881), (784, 496743), (813, 479024), (987, 394576), (1084, 359268), (1092, 356636), (1128, 345254), (1176, 331162), (1222, 318696), (1274, 305688), (1316, 295932), (1456, 267477), (1626, 239512), (1833, 212464), (1897, 205296), (1911, 203792), (1974, 197288), (2168, 179634), (2184, 178318), (2256, 172627), (2303, 169104), (2352, 165581), (2444, 159348), (2548, 152844), (2632, 147966), (3252, 119756), (3523, 110544), (3666, 106232), (3794, 102648), (3822, 101896), (3948, 98644), (4277, 91056), (4336, 89817), (4368, 89159), (4606, 84552), (4888, 79674), (5096, 76422), (5264, 73983), (5691, 68432), (6504, 59878), (6909, 56368), (7046, 55272), (7332, 53116), (7588, 51324), (7644, 50948), (7896, 49322), (8554, 45528), (9212, 42276), (9776, 39837), (10192, 38211), (10569, 36848), (11382, 34216), (12737, 30576), (12831, 30352), (13008, 29939), (13279, 29328), (13818, 28184), (14092, 27636), (14664, 26558), (15176, 25662), (15288, 25474), (15792, 24661), (17108, 22764), (18424, 21138)]