864222464

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 2084683776

約数和(自身を除く): 1220461312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 128, 188, 217, 224, 248, 256, 329, 331, 376, 434, 448, 496, 658, 662, 752, 868, 896, 992, 1316, 1324, 1457, 1504, 1736, 1792, 1984, 2317, 2632, 2648, 2914, 3008, 3472, 3968, 4634, 5264, 5296, 5828, 6016, 6944, 7936, 9268, 10199, 10261, 10528, 10592, 11656, 12032, 13888, 15557, 18536, 20398, 20522, 21056, 21184, 23312, 27776, 31114, 37072, 40796, 41044, 42112, 42368, 46624, 55552, 62228, 71827, 74144, 81592, 82088, 84224, 84736, 93248, 108899, 124456, 143654, 148288, 163184, 164176, 186496, 217798, 248912, 287308, 296576, 326368, 328352, 372992, 435596, 482267, 497824, 574616, 593152, 652736, 656704, 871192, 964534, 995648, 1149232, 1305472, 1313408, 1742384, 1929068, 1991296, 2298464, 2610944, 2626816, 3375869, 3484768, 3858136, 3982592, 4596928, 6751738, 6969536, 7716272, 9193856, 13503476, 13939072, 15432544, 18387712, 27006952, 27878144, 30865088, 54013904, 61730176, 108027808, 123460352, 216055616, 432111232, 864222464]

約数ペア:

[(1, 864222464), (2, 432111232), (4, 216055616), (7, 123460352), (8, 108027808), (14, 61730176), (16, 54013904), (28, 30865088), (31, 27878144), (32, 27006952), (47, 18387712), (56, 15432544), (62, 13939072), (64, 13503476), (94, 9193856), (112, 7716272), (124, 6969536), (128, 6751738), (188, 4596928), (217, 3982592), (224, 3858136), (248, 3484768), (256, 3375869), (329, 2626816), (331, 2610944), (376, 2298464), (434, 1991296), (448, 1929068), (496, 1742384), (658, 1313408), (662, 1305472), (752, 1149232), (868, 995648), (896, 964534), (992, 871192), (1316, 656704), (1324, 652736), (1457, 593152), (1504, 574616), (1736, 497824), (1792, 482267), (1984, 435596), (2317, 372992), (2632, 328352), (2648, 326368), (2914, 296576), (3008, 287308), (3472, 248912), (3968, 217798), (4634, 186496), (5264, 164176), (5296, 163184), (5828, 148288), (6016, 143654), (6944, 124456), (7936, 108899), (9268, 93248), (10199, 84736), (10261, 84224), (10528, 82088), (10592, 81592), (11656, 74144), (12032, 71827), (13888, 62228), (15557, 55552), (18536, 46624), (20398, 42368), (20522, 42112), (21056, 41044), (21184, 40796), (23312, 37072), (27776, 31114)]