1821395328

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8053}}^1$

素因数の和:8120

約数の個数: 128

約数和(自身を含む): 5257651200

約数和(自身を除く): 3436255872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2432, 2976, 3534, 3648, 3968, 4712, 5952, 7068, 7296, 8053, 9424, 11904, 14136, 16106, 18848, 24159, 28272, 32212, 37696, 48318, 56544, 64424, 75392, 96636, 113088, 128848, 153007, 193272, 226176, 249643, 257696, 306014, 386544, 459021, 499286, 515392, 612028, 748929, 773088, 918042, 998572, 1030784, 1224056, 1497858, 1546176, 1836084, 1997144, 2448112, 2995716, 3092352, 3672168, 3994288, 4743217, 4896224, 5991432, 7344336, 7988576, 9486434, 9792448, 11982864, 14229651, 14688672, 15977152, 18972868, 19584896, 23965728, 28459302, 29377344, 31954304, 37945736, 47931456, 56918604, 58754688, 75891472, 95862912, 113837208, 151782944, 227674416, 303565888, 455348832, 607131776, 910697664, 1821395328]

約数ペア:

[(1, 1821395328), (2, 910697664), (3, 607131776), (4, 455348832), (6, 303565888), (8, 227674416), (12, 151782944), (16, 113837208), (19, 95862912), (24, 75891472), (31, 58754688), (32, 56918604), (38, 47931456), (48, 37945736), (57, 31954304), (62, 29377344), (64, 28459302), (76, 23965728), (93, 19584896), (96, 18972868), (114, 15977152), (124, 14688672), (128, 14229651), (152, 11982864), (186, 9792448), (192, 9486434), (228, 7988576), (248, 7344336), (304, 5991432), (372, 4896224), (384, 4743217), (456, 3994288), (496, 3672168), (589, 3092352), (608, 2995716), (744, 2448112), (912, 1997144), (992, 1836084), (1178, 1546176), (1216, 1497858), (1488, 1224056), (1767, 1030784), (1824, 998572), (1984, 918042), (2356, 773088), (2432, 748929), (2976, 612028), (3534, 515392), (3648, 499286), (3968, 459021), (4712, 386544), (5952, 306014), (7068, 257696), (7296, 249643), (8053, 226176), (9424, 193272), (11904, 153007), (14136, 128848), (16106, 113088), (18848, 96636), (24159, 75392), (28272, 64424), (32212, 56544), (37696, 48318)]