388843312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 943533360

約数和(自身を除く): 554690048

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 169, 176, 187, 208, 221, 272, 286, 338, 374, 442, 572, 676, 748, 769, 884, 1144, 1352, 1496, 1538, 1768, 1859, 2288, 2431, 2704, 2873, 2992, 3076, 3536, 3718, 4862, 5746, 6152, 7436, 8459, 9724, 9997, 11492, 12304, 13073, 14872, 16918, 19448, 19994, 22984, 26146, 29744, 31603, 33836, 38896, 39988, 45968, 52292, 63206, 67672, 79976, 104584, 109967, 126412, 129961, 135344, 143803, 159952, 169949, 209168, 219934, 252824, 259922, 287606, 339898, 439868, 505648, 519844, 575212, 679796, 879736, 1039688, 1150424, 1359592, 1429571, 1759472, 1869439, 2079376, 2209337, 2300848, 2719184, 2859142, 3738878, 4418674, 5718284, 7477756, 8837348, 11436568, 14955512, 17674696, 22873136, 24302707, 29911024, 35349392, 48605414, 97210828, 194421656, 388843312]

約数ペア:

[(1, 388843312), (2, 194421656), (4, 97210828), (8, 48605414), (11, 35349392), (13, 29911024), (16, 24302707), (17, 22873136), (22, 17674696), (26, 14955512), (34, 11436568), (44, 8837348), (52, 7477756), (68, 5718284), (88, 4418674), (104, 3738878), (136, 2859142), (143, 2719184), (169, 2300848), (176, 2209337), (187, 2079376), (208, 1869439), (221, 1759472), (272, 1429571), (286, 1359592), (338, 1150424), (374, 1039688), (442, 879736), (572, 679796), (676, 575212), (748, 519844), (769, 505648), (884, 439868), (1144, 339898), (1352, 287606), (1496, 259922), (1538, 252824), (1768, 219934), (1859, 209168), (2288, 169949), (2431, 159952), (2704, 143803), (2873, 135344), (2992, 129961), (3076, 126412), (3536, 109967), (3718, 104584), (4862, 79976), (5746, 67672), (6152, 63206), (7436, 52292), (8459, 45968), (9724, 39988), (9997, 38896), (11492, 33836), (12304, 31603), (13073, 29744), (14872, 26146), (16918, 22984), (19448, 19994)]