11987328

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 35251200

約数和(自身を除く): 23263872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 53, 57, 62, 64, 76, 93, 96, 106, 114, 124, 128, 152, 159, 186, 192, 212, 228, 248, 304, 318, 372, 384, 424, 456, 496, 589, 608, 636, 744, 848, 912, 992, 1007, 1178, 1216, 1272, 1488, 1643, 1696, 1767, 1824, 1984, 2014, 2356, 2432, 2544, 2976, 3021, 3286, 3392, 3534, 3648, 3968, 4028, 4712, 4929, 5088, 5952, 6042, 6572, 6784, 7068, 7296, 8056, 9424, 9858, 10176, 11904, 12084, 13144, 14136, 16112, 18848, 19716, 20352, 24168, 26288, 28272, 31217, 32224, 37696, 39432, 48336, 52576, 56544, 62434, 64448, 75392, 78864, 93651, 96672, 105152, 113088, 124868, 128896, 157728, 187302, 193344, 210304, 226176, 249736, 315456, 374604, 386688, 499472, 630912, 749208, 998944, 1498416, 1997888, 2996832, 3995776, 5993664, 11987328]

約数ペア:

[(1, 11987328), (2, 5993664), (3, 3995776), (4, 2996832), (6, 1997888), (8, 1498416), (12, 998944), (16, 749208), (19, 630912), (24, 499472), (31, 386688), (32, 374604), (38, 315456), (48, 249736), (53, 226176), (57, 210304), (62, 193344), (64, 187302), (76, 157728), (93, 128896), (96, 124868), (106, 113088), (114, 105152), (124, 96672), (128, 93651), (152, 78864), (159, 75392), (186, 64448), (192, 62434), (212, 56544), (228, 52576), (248, 48336), (304, 39432), (318, 37696), (372, 32224), (384, 31217), (424, 28272), (456, 26288), (496, 24168), (589, 20352), (608, 19716), (636, 18848), (744, 16112), (848, 14136), (912, 13144), (992, 12084), (1007, 11904), (1178, 10176), (1216, 9858), (1272, 9424), (1488, 8056), (1643, 7296), (1696, 7068), (1767, 6784), (1824, 6572), (1984, 6042), (2014, 5952), (2356, 5088), (2432, 4929), (2544, 4712), (2976, 4028), (3021, 3968), (3286, 3648), (3392, 3534)]