491215968

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1362

約数の個数: 192

約数和(自身を含む): 1574899200

約数和(自身を除く): 1083683232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 69, 72, 76, 92, 96, 108, 114, 138, 144, 152, 171, 184, 207, 216, 228, 276, 288, 304, 342, 368, 414, 432, 437, 456, 513, 552, 608, 621, 684, 736, 828, 864, 874, 912, 1026, 1104, 1242, 1301, 1311, 1368, 1656, 1748, 1824, 2052, 2208, 2484, 2602, 2622, 2736, 3312, 3496, 3903, 3933, 4104, 4968, 5204, 5244, 5472, 6624, 6992, 7806, 7866, 8208, 9936, 10408, 10488, 11709, 11799, 13984, 15612, 15732, 16416, 19872, 20816, 20976, 23418, 23598, 24719, 29923, 31224, 31464, 35127, 41632, 41952, 46836, 47196, 49438, 59846, 62448, 62928, 70254, 74157, 89769, 93672, 94392, 98876, 119692, 124896, 125856, 140508, 148314, 179538, 187344, 188784, 197752, 222471, 239384, 269307, 281016, 296628, 359076, 374688, 377568, 395504, 444942, 478768, 538614, 562032, 568537, 593256, 667413, 718152, 791008, 807921, 889884, 957536, 1077228, 1124064, 1137074, 1186512, 1334826, 1436304, 1615842, 1705611, 1779768, 2154456, 2274148, 2373024, 2669652, 2872608, 3231684, 3411222, 3559536, 4308912, 4548296, 5116833, 5339304, 6463368, 6822444, 7119072, 8617824, 9096592, 10233666, 10678608, 12926736, 13644888, 15350499, 18193184, 20467332, 21357216, 25853472, 27289776, 30700998, 40934664, 54579552, 61401996, 81869328, 122803992, 163738656, 245607984, 491215968]

約数ペア:

[(1, 491215968), (2, 245607984), (3, 163738656), (4, 122803992), (6, 81869328), (8, 61401996), (9, 54579552), (12, 40934664), (16, 30700998), (18, 27289776), (19, 25853472), (23, 21357216), (24, 20467332), (27, 18193184), (32, 15350499), (36, 13644888), (38, 12926736), (46, 10678608), (48, 10233666), (54, 9096592), (57, 8617824), (69, 7119072), (72, 6822444), (76, 6463368), (92, 5339304), (96, 5116833), (108, 4548296), (114, 4308912), (138, 3559536), (144, 3411222), (152, 3231684), (171, 2872608), (184, 2669652), (207, 2373024), (216, 2274148), (228, 2154456), (276, 1779768), (288, 1705611), (304, 1615842), (342, 1436304), (368, 1334826), (414, 1186512), (432, 1137074), (437, 1124064), (456, 1077228), (513, 957536), (552, 889884), (608, 807921), (621, 791008), (684, 718152), (736, 667413), (828, 593256), (864, 568537), (874, 562032), (912, 538614), (1026, 478768), (1104, 444942), (1242, 395504), (1301, 377568), (1311, 374688), (1368, 359076), (1656, 296628), (1748, 281016), (1824, 269307), (2052, 239384), (2208, 222471), (2484, 197752), (2602, 188784), (2622, 187344), (2736, 179538), (3312, 148314), (3496, 140508), (3903, 125856), (3933, 124896), (4104, 119692), (4968, 98876), (5204, 94392), (5244, 93672), (5472, 89769), (6624, 74157), (6992, 70254), (7806, 62928), (7866, 62448), (8208, 59846), (9936, 49438), (10408, 47196), (10488, 46836), (11709, 41952), (11799, 41632), (13984, 35127), (15612, 31464), (15732, 31224), (16416, 29923), (19872, 24719), (20816, 23598), (20976, 23418)]