689343564

素因数分解:

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

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 2033203200

約数和(自身を除く): 1343859636

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 273, 294, 338, 343, 364, 507, 546, 588, 637, 676, 686, 991, 1014, 1029, 1092, 1183, 1274, 1372, 1911, 1982, 2028, 2058, 2366, 2548, 2973, 3549, 3822, 3964, 4116, 4459, 4732, 5946, 6937, 7098, 7644, 8281, 8918, 11892, 12883, 13377, 13874, 14196, 16562, 17836, 20811, 24843, 25766, 26754, 27748, 33124, 38649, 41622, 48559, 49686, 51532, 53508, 57967, 77298, 83244, 90181, 97118, 99372, 115934, 145677, 154596, 167479, 173901, 180362, 194236, 231868, 270543, 291354, 334958, 339913, 347802, 360724, 502437, 541086, 582708, 631267, 669916, 679826, 695604, 1004874, 1019739, 1082172, 1172353, 1262534, 1359652, 1893801, 2009748, 2039478, 2344706, 2525068, 3517059, 3787602, 4078956, 4418869, 4689412, 7034118, 7575204, 8206471, 8837738, 13256607, 14068236, 16412942, 17675476, 24619413, 26513214, 32825884, 49238826, 53026428, 57445297, 98477652, 114890594, 172335891, 229781188, 344671782, 689343564]

約数ペア:

[(1, 689343564), (2, 344671782), (3, 229781188), (4, 172335891), (6, 114890594), (7, 98477652), (12, 57445297), (13, 53026428), (14, 49238826), (21, 32825884), (26, 26513214), (28, 24619413), (39, 17675476), (42, 16412942), (49, 14068236), (52, 13256607), (78, 8837738), (84, 8206471), (91, 7575204), (98, 7034118), (147, 4689412), (156, 4418869), (169, 4078956), (182, 3787602), (196, 3517059), (273, 2525068), (294, 2344706), (338, 2039478), (343, 2009748), (364, 1893801), (507, 1359652), (546, 1262534), (588, 1172353), (637, 1082172), (676, 1019739), (686, 1004874), (991, 695604), (1014, 679826), (1029, 669916), (1092, 631267), (1183, 582708), (1274, 541086), (1372, 502437), (1911, 360724), (1982, 347802), (2028, 339913), (2058, 334958), (2366, 291354), (2548, 270543), (2973, 231868), (3549, 194236), (3822, 180362), (3964, 173901), (4116, 167479), (4459, 154596), (4732, 145677), (5946, 115934), (6937, 99372), (7098, 97118), (7644, 90181), (8281, 83244), (8918, 77298), (11892, 57967), (12883, 53508), (13377, 51532), (13874, 49686), (14196, 48559), (16562, 41622), (17836, 38649), (20811, 33124), (24843, 27748), (25766, 26754)]