163221984

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 496982304

約数和(自身を除く): 333760320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 41, 46, 48, 69, 72, 82, 92, 96, 123, 138, 144, 164, 184, 207, 246, 276, 288, 328, 368, 369, 414, 492, 552, 601, 656, 736, 738, 828, 943, 984, 1104, 1202, 1312, 1476, 1656, 1803, 1886, 1968, 2208, 2404, 2829, 2952, 3312, 3606, 3772, 3936, 4808, 5409, 5658, 5904, 6624, 7212, 7544, 8487, 9616, 10818, 11316, 11808, 13823, 14424, 15088, 16974, 19232, 21636, 22632, 24641, 27646, 28848, 30176, 33948, 41469, 43272, 45264, 49282, 55292, 57696, 67896, 73923, 82938, 86544, 90528, 98564, 110584, 124407, 135792, 147846, 165876, 173088, 197128, 221168, 221769, 248814, 271584, 295692, 331752, 394256, 442336, 443538, 497628, 566743, 591384, 663504, 788512, 887076, 995256, 1133486, 1182768, 1327008, 1700229, 1774152, 1990512, 2266972, 2365536, 3400458, 3548304, 3981024, 4533944, 5100687, 6800916, 7096608, 9067888, 10201374, 13601832, 18135776, 20402748, 27203664, 40805496, 54407328, 81610992, 163221984]

約数ペア:

[(1, 163221984), (2, 81610992), (3, 54407328), (4, 40805496), (6, 27203664), (8, 20402748), (9, 18135776), (12, 13601832), (16, 10201374), (18, 9067888), (23, 7096608), (24, 6800916), (32, 5100687), (36, 4533944), (41, 3981024), (46, 3548304), (48, 3400458), (69, 2365536), (72, 2266972), (82, 1990512), (92, 1774152), (96, 1700229), (123, 1327008), (138, 1182768), (144, 1133486), (164, 995256), (184, 887076), (207, 788512), (246, 663504), (276, 591384), (288, 566743), (328, 497628), (368, 443538), (369, 442336), (414, 394256), (492, 331752), (552, 295692), (601, 271584), (656, 248814), (736, 221769), (738, 221168), (828, 197128), (943, 173088), (984, 165876), (1104, 147846), (1202, 135792), (1312, 124407), (1476, 110584), (1656, 98564), (1803, 90528), (1886, 86544), (1968, 82938), (2208, 73923), (2404, 67896), (2829, 57696), (2952, 55292), (3312, 49282), (3606, 45264), (3772, 43272), (3936, 41469), (4808, 33948), (5409, 30176), (5658, 28848), (5904, 27646), (6624, 24641), (7212, 22632), (7544, 21636), (8487, 19232), (9616, 16974), (10818, 15088), (11316, 14424), (11808, 13823)]