1638824256

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 168

約数和(自身を含む): 4853781504

約数和(自身を除く): 3214957248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 127, 129, 144, 172, 192, 254, 258, 288, 344, 381, 387, 508, 516, 521, 576, 688, 762, 774, 1016, 1032, 1042, 1143, 1376, 1524, 1548, 1563, 2032, 2064, 2084, 2286, 2752, 3048, 3096, 3126, 4064, 4128, 4168, 4572, 4689, 5461, 6096, 6192, 6252, 8128, 8256, 8336, 9144, 9378, 10922, 12192, 12384, 12504, 16383, 16672, 18288, 18756, 21844, 22403, 24384, 24768, 25008, 32766, 33344, 36576, 37512, 43688, 44806, 49149, 50016, 65532, 66167, 67209, 73152, 75024, 87376, 89612, 98298, 100032, 131064, 132334, 134418, 150048, 174752, 179224, 196596, 198501, 201627, 262128, 264668, 268836, 300096, 349504, 358448, 393192, 397002, 403254, 524256, 529336, 537672, 595503, 716896, 786384, 794004, 806508, 1048512, 1058672, 1075344, 1191006, 1433792, 1572768, 1588008, 1613016, 2117344, 2150688, 2382012, 2845181, 3145536, 3176016, 3226032, 4234688, 4301376, 4764024, 5690362, 6352032, 6452064, 8535543, 9528048, 11380724, 12704064, 12904128, 17071086, 19056096, 22761448, 25606629, 34142172, 38112192, 45522896, 51213258, 68284344, 91045792, 102426516, 136568688, 182091584, 204853032, 273137376, 409706064, 546274752, 819412128, 1638824256]

約数ペア:

[(1, 1638824256), (2, 819412128), (3, 546274752), (4, 409706064), (6, 273137376), (8, 204853032), (9, 182091584), (12, 136568688), (16, 102426516), (18, 91045792), (24, 68284344), (32, 51213258), (36, 45522896), (43, 38112192), (48, 34142172), (64, 25606629), (72, 22761448), (86, 19056096), (96, 17071086), (127, 12904128), (129, 12704064), (144, 11380724), (172, 9528048), (192, 8535543), (254, 6452064), (258, 6352032), (288, 5690362), (344, 4764024), (381, 4301376), (387, 4234688), (508, 3226032), (516, 3176016), (521, 3145536), (576, 2845181), (688, 2382012), (762, 2150688), (774, 2117344), (1016, 1613016), (1032, 1588008), (1042, 1572768), (1143, 1433792), (1376, 1191006), (1524, 1075344), (1548, 1058672), (1563, 1048512), (2032, 806508), (2064, 794004), (2084, 786384), (2286, 716896), (2752, 595503), (3048, 537672), (3096, 529336), (3126, 524256), (4064, 403254), (4128, 397002), (4168, 393192), (4572, 358448), (4689, 349504), (5461, 300096), (6096, 268836), (6192, 264668), (6252, 262128), (8128, 201627), (8256, 198501), (8336, 196596), (9144, 179224), (9378, 174752), (10922, 150048), (12192, 134418), (12384, 132334), (12504, 131064), (16383, 100032), (16672, 98298), (18288, 89612), (18756, 87376), (21844, 75024), (22403, 73152), (24384, 67209), (24768, 66167), (25008, 65532), (32766, 50016), (33344, 49149), (36576, 44806), (37512, 43688)]