821862912

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 160

約数和(自身を含む): 2392346880

約数和(自身を除く): 1570483968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 104, 128, 156, 158, 192, 208, 237, 256, 312, 316, 384, 416, 474, 512, 521, 624, 632, 768, 832, 948, 1027, 1042, 1248, 1264, 1536, 1563, 1664, 1896, 2054, 2084, 2496, 2528, 3081, 3126, 3328, 3792, 4108, 4168, 4992, 5056, 6162, 6252, 6656, 6773, 7584, 8216, 8336, 9984, 10112, 12324, 12504, 13546, 15168, 16432, 16672, 19968, 20224, 20319, 24648, 25008, 27092, 30336, 32864, 33344, 40448, 40638, 41159, 49296, 50016, 54184, 60672, 65728, 66688, 81276, 82318, 98592, 100032, 108368, 121344, 123477, 131456, 133376, 162552, 164636, 197184, 200064, 216736, 246954, 262912, 266752, 325104, 329272, 394368, 400128, 433472, 493908, 525824, 535067, 650208, 658544, 788736, 800256, 866944, 987816, 1070134, 1300416, 1317088, 1577472, 1605201, 1733888, 1975632, 2140268, 2600832, 2634176, 3210402, 3467776, 3951264, 4280536, 5201664, 5268352, 6420804, 7902528, 8561072, 10403328, 10536704, 12841608, 15805056, 17122144, 21073408, 25683216, 31610112, 34244288, 51366432, 63220224, 68488576, 102732864, 136977152, 205465728, 273954304, 410931456, 821862912]

約数ペア:

[(1, 821862912), (2, 410931456), (3, 273954304), (4, 205465728), (6, 136977152), (8, 102732864), (12, 68488576), (13, 63220224), (16, 51366432), (24, 34244288), (26, 31610112), (32, 25683216), (39, 21073408), (48, 17122144), (52, 15805056), (64, 12841608), (78, 10536704), (79, 10403328), (96, 8561072), (104, 7902528), (128, 6420804), (156, 5268352), (158, 5201664), (192, 4280536), (208, 3951264), (237, 3467776), (256, 3210402), (312, 2634176), (316, 2600832), (384, 2140268), (416, 1975632), (474, 1733888), (512, 1605201), (521, 1577472), (624, 1317088), (632, 1300416), (768, 1070134), (832, 987816), (948, 866944), (1027, 800256), (1042, 788736), (1248, 658544), (1264, 650208), (1536, 535067), (1563, 525824), (1664, 493908), (1896, 433472), (2054, 400128), (2084, 394368), (2496, 329272), (2528, 325104), (3081, 266752), (3126, 262912), (3328, 246954), (3792, 216736), (4108, 200064), (4168, 197184), (4992, 164636), (5056, 162552), (6162, 133376), (6252, 131456), (6656, 123477), (6773, 121344), (7584, 108368), (8216, 100032), (8336, 98592), (9984, 82318), (10112, 81276), (12324, 66688), (12504, 65728), (13546, 60672), (15168, 54184), (16432, 50016), (16672, 49296), (19968, 41159), (20224, 40638), (20319, 40448), (24648, 33344), (25008, 32864), (27092, 30336)]