281855808

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12547}}^1$

素因数の和:12581

約数の個数: 112

約数和(自身を含む): 892413760

約数和(自身を除く): 610557952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 11232, 12547, 22464, 25094, 37641, 50188, 75282, 100376, 112923, 150564, 163111, 200752, 225846, 301128, 326222, 338769, 401504, 451692, 489333, 602256, 652444, 677538, 803008, 903384, 978666, 1204512, 1304888, 1355076, 1467999, 1806768, 1957332, 2409024, 2609776, 2710152, 2935998, 3613536, 3914664, 4403997, 5219552, 5420304, 5871996, 7227072, 7829328, 8807994, 10439104, 10840608, 11743992, 15658656, 17615988, 21681216, 23487984, 31317312, 35231976, 46975968, 70463952, 93951936, 140927904, 281855808]

約数ペア:

[(1, 281855808), (2, 140927904), (3, 93951936), (4, 70463952), (6, 46975968), (8, 35231976), (9, 31317312), (12, 23487984), (13, 21681216), (16, 17615988), (18, 15658656), (24, 11743992), (26, 10840608), (27, 10439104), (32, 8807994), (36, 7829328), (39, 7227072), (48, 5871996), (52, 5420304), (54, 5219552), (64, 4403997), (72, 3914664), (78, 3613536), (96, 2935998), (104, 2710152), (108, 2609776), (117, 2409024), (144, 1957332), (156, 1806768), (192, 1467999), (208, 1355076), (216, 1304888), (234, 1204512), (288, 978666), (312, 903384), (351, 803008), (416, 677538), (432, 652444), (468, 602256), (576, 489333), (624, 451692), (702, 401504), (832, 338769), (864, 326222), (936, 301128), (1248, 225846), (1404, 200752), (1728, 163111), (1872, 150564), (2496, 112923), (2808, 100376), (3744, 75282), (5616, 50188), (7488, 37641), (11232, 25094), (12547, 22464)]