326681472

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2172

約数の個数: 128

約数和(自身を含む): 965099520

約数和(自身を除く): 638418048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2111, 2418, 2496, 2976, 3224, 3968, 4222, 4836, 4992, 5952, 6333, 6448, 8444, 9672, 11904, 12666, 12896, 16888, 19344, 25332, 25792, 27443, 33776, 38688, 50664, 51584, 54886, 65441, 67552, 77376, 82329, 101328, 109772, 130882, 135104, 154752, 164658, 196323, 202656, 219544, 261764, 270208, 329316, 392646, 405312, 439088, 523528, 658632, 785292, 810624, 850733, 878176, 1047056, 1317264, 1570584, 1701466, 1756352, 2094112, 2552199, 2634528, 3141168, 3402932, 3512704, 4188224, 5104398, 5269056, 6282336, 6805864, 8376448, 10208796, 10538112, 12564672, 13611728, 20417592, 25129344, 27223456, 40835184, 54446912, 81670368, 108893824, 163340736, 326681472]

約数ペア:

[(1, 326681472), (2, 163340736), (3, 108893824), (4, 81670368), (6, 54446912), (8, 40835184), (12, 27223456), (13, 25129344), (16, 20417592), (24, 13611728), (26, 12564672), (31, 10538112), (32, 10208796), (39, 8376448), (48, 6805864), (52, 6282336), (62, 5269056), (64, 5104398), (78, 4188224), (93, 3512704), (96, 3402932), (104, 3141168), (124, 2634528), (128, 2552199), (156, 2094112), (186, 1756352), (192, 1701466), (208, 1570584), (248, 1317264), (312, 1047056), (372, 878176), (384, 850733), (403, 810624), (416, 785292), (496, 658632), (624, 523528), (744, 439088), (806, 405312), (832, 392646), (992, 329316), (1209, 270208), (1248, 261764), (1488, 219544), (1612, 202656), (1664, 196323), (1984, 164658), (2111, 154752), (2418, 135104), (2496, 130882), (2976, 109772), (3224, 101328), (3968, 82329), (4222, 77376), (4836, 67552), (4992, 65441), (5952, 54886), (6333, 51584), (6448, 50664), (8444, 38688), (9672, 33776), (11904, 27443), (12666, 25792), (12896, 25332), (16888, 19344)]