231586784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 572760720

約数和(自身を除く): 341173936

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 136, 143, 169, 176, 187, 208, 221, 229, 272, 286, 338, 352, 374, 416, 442, 458, 544, 572, 676, 748, 884, 916, 1144, 1352, 1496, 1768, 1832, 1859, 2288, 2431, 2519, 2704, 2873, 2977, 2992, 3536, 3664, 3718, 3893, 4576, 4862, 5038, 5408, 5746, 5954, 5984, 7072, 7328, 7436, 7786, 9724, 10076, 11492, 11908, 14872, 15572, 19448, 20152, 22984, 23816, 29744, 31144, 31603, 32747, 38701, 38896, 40304, 42823, 45968, 47632, 50609, 59488, 62288, 63206, 65494, 77402, 77792, 80608, 85646, 91936, 95264, 101218, 124576, 126412, 130988, 154804, 171292, 202436, 252824, 261976, 309608, 342584, 404872, 425711, 505648, 523952, 556699, 619216, 657917, 685168, 809744, 851422, 1011296, 1047904, 1113398, 1238432, 1315834, 1370336, 1619488, 1702844, 2226796, 2631668, 3405688, 4453592, 5263336, 6811376, 7237087, 8907184, 10526672, 13622752, 14474174, 17814368, 21053344, 28948348, 57896696, 115793392, 231586784]

約数ペア:

[(1, 231586784), (2, 115793392), (4, 57896696), (8, 28948348), (11, 21053344), (13, 17814368), (16, 14474174), (17, 13622752), (22, 10526672), (26, 8907184), (32, 7237087), (34, 6811376), (44, 5263336), (52, 4453592), (68, 3405688), (88, 2631668), (104, 2226796), (136, 1702844), (143, 1619488), (169, 1370336), (176, 1315834), (187, 1238432), (208, 1113398), (221, 1047904), (229, 1011296), (272, 851422), (286, 809744), (338, 685168), (352, 657917), (374, 619216), (416, 556699), (442, 523952), (458, 505648), (544, 425711), (572, 404872), (676, 342584), (748, 309608), (884, 261976), (916, 252824), (1144, 202436), (1352, 171292), (1496, 154804), (1768, 130988), (1832, 126412), (1859, 124576), (2288, 101218), (2431, 95264), (2519, 91936), (2704, 85646), (2873, 80608), (2977, 77792), (2992, 77402), (3536, 65494), (3664, 63206), (3718, 62288), (3893, 59488), (4576, 50609), (4862, 47632), (5038, 45968), (5408, 42823), (5746, 40304), (5954, 38896), (5984, 38701), (7072, 32747), (7328, 31603), (7436, 31144), (7786, 29744), (9724, 23816), (10076, 22984), (11492, 20152), (11908, 19448), (14872, 15572)]