348465208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 835430400

約数和(自身を除く): 486965192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 79, 83, 91, 104, 146, 158, 166, 182, 292, 316, 332, 364, 511, 553, 581, 584, 632, 664, 728, 949, 1022, 1027, 1079, 1106, 1162, 1898, 2044, 2054, 2158, 2212, 2324, 3796, 4088, 4108, 4316, 4424, 4648, 5767, 6059, 6557, 6643, 7189, 7553, 7592, 8216, 8632, 11534, 12118, 13114, 13286, 14378, 15106, 23068, 24236, 26228, 26572, 28756, 30212, 40369, 42413, 45899, 46136, 48472, 52456, 53144, 57512, 60424, 74971, 78767, 80738, 84826, 85241, 91798, 149942, 157534, 161476, 169652, 170482, 183596, 299884, 315068, 322952, 339304, 340964, 367192, 478661, 524797, 551369, 596687, 599768, 630136, 681928, 957322, 1049594, 1102738, 1193374, 1914644, 2099188, 2205476, 2386748, 3350627, 3829288, 4198376, 4410952, 4773496, 6222593, 6701254, 12445186, 13402508, 24890372, 26805016, 43558151, 49780744, 87116302, 174232604, 348465208]

約数ペア:

[(1, 348465208), (2, 174232604), (4, 87116302), (7, 49780744), (8, 43558151), (13, 26805016), (14, 24890372), (26, 13402508), (28, 12445186), (52, 6701254), (56, 6222593), (73, 4773496), (79, 4410952), (83, 4198376), (91, 3829288), (104, 3350627), (146, 2386748), (158, 2205476), (166, 2099188), (182, 1914644), (292, 1193374), (316, 1102738), (332, 1049594), (364, 957322), (511, 681928), (553, 630136), (581, 599768), (584, 596687), (632, 551369), (664, 524797), (728, 478661), (949, 367192), (1022, 340964), (1027, 339304), (1079, 322952), (1106, 315068), (1162, 299884), (1898, 183596), (2044, 170482), (2054, 169652), (2158, 161476), (2212, 157534), (2324, 149942), (3796, 91798), (4088, 85241), (4108, 84826), (4316, 80738), (4424, 78767), (4648, 74971), (5767, 60424), (6059, 57512), (6557, 53144), (6643, 52456), (7189, 48472), (7553, 46136), (7592, 45899), (8216, 42413), (8632, 40369), (11534, 30212), (12118, 28756), (13114, 26572), (13286, 26228), (14378, 24236), (15106, 23068)]