21266496

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 112

約数和(自身を含む): 64698880

約数和(自身を除く): 43432384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 397, 432, 496, 558, 576, 744, 794, 837, 864, 992, 1116, 1191, 1488, 1588, 1674, 1728, 1984, 2232, 2382, 2976, 3176, 3348, 3573, 4464, 4764, 5952, 6352, 6696, 7146, 8928, 9528, 10719, 12307, 12704, 13392, 14292, 17856, 19056, 21438, 24614, 25408, 26784, 28584, 36921, 38112, 42876, 49228, 53568, 57168, 73842, 76224, 85752, 98456, 110763, 114336, 147684, 171504, 196912, 221526, 228672, 295368, 332289, 343008, 393824, 443052, 590736, 664578, 686016, 787648, 886104, 1181472, 1329156, 1772208, 2362944, 2658312, 3544416, 5316624, 7088832, 10633248, 21266496]

約数ペア:

[(1, 21266496), (2, 10633248), (3, 7088832), (4, 5316624), (6, 3544416), (8, 2658312), (9, 2362944), (12, 1772208), (16, 1329156), (18, 1181472), (24, 886104), (27, 787648), (31, 686016), (32, 664578), (36, 590736), (48, 443052), (54, 393824), (62, 343008), (64, 332289), (72, 295368), (93, 228672), (96, 221526), (108, 196912), (124, 171504), (144, 147684), (186, 114336), (192, 110763), (216, 98456), (248, 85752), (279, 76224), (288, 73842), (372, 57168), (397, 53568), (432, 49228), (496, 42876), (558, 38112), (576, 36921), (744, 28584), (794, 26784), (837, 25408), (864, 24614), (992, 21438), (1116, 19056), (1191, 17856), (1488, 14292), (1588, 13392), (1674, 12704), (1728, 12307), (1984, 10719), (2232, 9528), (2382, 8928), (2976, 7146), (3176, 6696), (3348, 6352), (3573, 5952), (4464, 4764)]