393910608

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 180

約数和(自身を含む): 1283096448

約数和(自身を除く): 889185840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 169, 182, 196, 208, 273, 294, 312, 336, 338, 364, 392, 507, 546, 588, 624, 637, 676, 728, 784, 991, 1014, 1092, 1176, 1183, 1274, 1352, 1456, 1911, 1982, 2028, 2184, 2352, 2366, 2548, 2704, 2973, 3549, 3822, 3964, 4056, 4368, 4732, 5096, 5946, 6937, 7098, 7644, 7928, 8112, 8281, 9464, 10192, 11892, 12883, 13874, 14196, 15288, 15856, 16562, 18928, 20811, 23784, 24843, 25766, 27748, 28392, 30576, 33124, 38649, 41622, 47568, 48559, 49686, 51532, 55496, 56784, 66248, 77298, 83244, 90181, 97118, 99372, 103064, 110992, 132496, 145677, 154596, 166488, 167479, 180362, 194236, 198744, 206128, 270543, 291354, 309192, 332976, 334958, 360724, 388472, 397488, 502437, 541086, 582708, 618384, 631267, 669916, 721448, 776944, 1004874, 1082172, 1165416, 1172353, 1262534, 1339832, 1442896, 1893801, 2009748, 2164344, 2330832, 2344706, 2525068, 2679664, 3517059, 3787602, 4019496, 4328688, 4689412, 5050136, 7034118, 7575204, 8038992, 8206471, 9378824, 10100272, 14068236, 15150408, 16412942, 18757648, 24619413, 28136472, 30300816, 32825884, 49238826, 56272944, 65651768, 98477652, 131303536, 196955304, 393910608]

約数ペア:

[(1, 393910608), (2, 196955304), (3, 131303536), (4, 98477652), (6, 65651768), (7, 56272944), (8, 49238826), (12, 32825884), (13, 30300816), (14, 28136472), (16, 24619413), (21, 18757648), (24, 16412942), (26, 15150408), (28, 14068236), (39, 10100272), (42, 9378824), (48, 8206471), (49, 8038992), (52, 7575204), (56, 7034118), (78, 5050136), (84, 4689412), (91, 4328688), (98, 4019496), (104, 3787602), (112, 3517059), (147, 2679664), (156, 2525068), (168, 2344706), (169, 2330832), (182, 2164344), (196, 2009748), (208, 1893801), (273, 1442896), (294, 1339832), (312, 1262534), (336, 1172353), (338, 1165416), (364, 1082172), (392, 1004874), (507, 776944), (546, 721448), (588, 669916), (624, 631267), (637, 618384), (676, 582708), (728, 541086), (784, 502437), (991, 397488), (1014, 388472), (1092, 360724), (1176, 334958), (1183, 332976), (1274, 309192), (1352, 291354), (1456, 270543), (1911, 206128), (1982, 198744), (2028, 194236), (2184, 180362), (2352, 167479), (2366, 166488), (2548, 154596), (2704, 145677), (2973, 132496), (3549, 110992), (3822, 103064), (3964, 99372), (4056, 97118), (4368, 90181), (4732, 83244), (5096, 77298), (5946, 66248), (6937, 56784), (7098, 55496), (7644, 51532), (7928, 49686), (8112, 48559), (8281, 47568), (9464, 41622), (10192, 38649), (11892, 33124), (12883, 30576), (13874, 28392), (14196, 27748), (15288, 25766), (15856, 24843), (16562, 23784), (18928, 20811)]