31511547808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1059

約数の個数: 192

約数和(自身を含む): 72181186560

約数和(自身を除く): 40669638752

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 47, 52, 79, 92, 94, 104, 158, 184, 188, 208, 299, 316, 368, 376, 416, 598, 611, 632, 736, 752, 887, 1027, 1081, 1196, 1222, 1264, 1504, 1774, 1817, 2054, 2162, 2392, 2444, 2528, 3548, 3634, 3713, 4108, 4324, 4784, 4888, 7096, 7268, 7426, 8216, 8648, 9568, 9776, 11531, 14053, 14192, 14536, 14852, 16432, 17296, 19552, 20401, 23062, 23621, 28106, 28384, 29072, 29704, 32864, 34592, 40802, 41689, 46124, 47242, 48269, 56212, 58144, 59408, 70073, 81604, 83378, 85399, 92248, 94484, 96538, 112424, 118816, 140146, 163208, 166756, 170798, 184496, 188968, 193076, 224848, 265213, 280292, 326416, 333512, 341596, 368992, 377936, 386152, 449696, 530426, 541957, 560584, 652832, 667024, 683192, 755872, 772304, 910949, 958847, 1060852, 1083914, 1110187, 1121168, 1334048, 1366384, 1544608, 1611679, 1821898, 1917694, 2121704, 2167828, 2220374, 2242336, 2732768, 3223358, 3293431, 3643796, 3835388, 4243408, 4335656, 4440748, 6446716, 6586862, 7287592, 7670776, 8486816, 8671312, 8881496, 12465011, 12893432, 13173724, 14575184, 15341552, 17342624, 17762992, 20951827, 24930022, 25786864, 26347448, 29150368, 30683104, 35525984, 41903654, 42814603, 49860044, 51573728, 52694896, 75748913, 83807308, 85629206, 99720088, 105389792, 151497826, 167614616, 171258412, 199440176, 302995652, 335229232, 342516824, 398880352, 605991304, 670458464, 685033648, 984735869, 1211982608, 1370067296, 1969471738, 2423965216, 3938943476, 7877886952, 15755773904, 31511547808]

約数ペア:

[(1, 31511547808), (2, 15755773904), (4, 7877886952), (8, 3938943476), (13, 2423965216), (16, 1969471738), (23, 1370067296), (26, 1211982608), (32, 984735869), (46, 685033648), (47, 670458464), (52, 605991304), (79, 398880352), (92, 342516824), (94, 335229232), (104, 302995652), (158, 199440176), (184, 171258412), (188, 167614616), (208, 151497826), (299, 105389792), (316, 99720088), (368, 85629206), (376, 83807308), (416, 75748913), (598, 52694896), (611, 51573728), (632, 49860044), (736, 42814603), (752, 41903654), (887, 35525984), (1027, 30683104), (1081, 29150368), (1196, 26347448), (1222, 25786864), (1264, 24930022), (1504, 20951827), (1774, 17762992), (1817, 17342624), (2054, 15341552), (2162, 14575184), (2392, 13173724), (2444, 12893432), (2528, 12465011), (3548, 8881496), (3634, 8671312), (3713, 8486816), (4108, 7670776), (4324, 7287592), (4784, 6586862), (4888, 6446716), (7096, 4440748), (7268, 4335656), (7426, 4243408), (8216, 3835388), (8648, 3643796), (9568, 3293431), (9776, 3223358), (11531, 2732768), (14053, 2242336), (14192, 2220374), (14536, 2167828), (14852, 2121704), (16432, 1917694), (17296, 1821898), (19552, 1611679), (20401, 1544608), (23062, 1366384), (23621, 1334048), (28106, 1121168), (28384, 1110187), (29072, 1083914), (29704, 1060852), (32864, 958847), (34592, 910949), (40802, 772304), (41689, 755872), (46124, 683192), (47242, 667024), (48269, 652832), (56212, 560584), (58144, 541957), (59408, 530426), (70073, 449696), (81604, 386152), (83378, 377936), (85399, 368992), (92248, 341596), (94484, 333512), (96538, 326416), (112424, 280292), (118816, 265213), (140146, 224848), (163208, 193076), (166756, 188968), (170798, 184496)]