191215728

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 643458816

約数和(自身を除く): 452243088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 198, 204, 216, 243, 263, 264, 272, 297, 306, 324, 374, 396, 408, 432, 459, 486, 526, 528, 561, 594, 612, 648, 748, 789, 792, 816, 891, 918, 972, 1052, 1122, 1188, 1224, 1296, 1377, 1496, 1578, 1584, 1683, 1782, 1836, 1944, 2104, 2244, 2367, 2376, 2448, 2673, 2754, 2893, 2992, 3156, 3366, 3564, 3672, 3888, 4131, 4208, 4471, 4488, 4734, 4752, 5049, 5346, 5508, 5786, 6312, 6732, 7101, 7128, 7344, 8262, 8679, 8942, 8976, 9468, 10098, 10692, 11016, 11572, 12624, 13413, 13464, 14202, 14256, 15147, 16524, 17358, 17884, 18936, 20196, 21303, 21384, 22032, 23144, 26037, 26826, 26928, 28404, 30294, 33048, 34716, 35768, 37872, 40239, 40392, 42606, 42768, 45441, 46288, 49181, 52074, 53652, 56808, 60588, 63909, 66096, 69432, 71536, 78111, 80478, 80784, 85212, 90882, 98362, 104148, 107304, 113616, 120717, 121176, 127818, 138864, 147543, 156222, 160956, 170424, 181764, 196724, 208296, 214608, 234333, 241434, 242352, 255636, 295086, 312444, 321912, 340848, 362151, 363528, 393448, 416592, 442629, 468666, 482868, 511272, 590172, 624888, 643824, 702999, 724302, 727056, 786896, 885258, 937332, 965736, 1022544, 1086453, 1180344, 1249776, 1327887, 1405998, 1448604, 1770516, 1874664, 1931472, 2172906, 2360688, 2655774, 2811996, 2897208, 3541032, 3749328, 3983661, 4345812, 5311548, 5623992, 5794416, 7082064, 7967322, 8691624, 10623096, 11247984, 11950983, 15934644, 17383248, 21246192, 23901966, 31869288, 47803932, 63738576, 95607864, 191215728]

約数ペア:

[(1, 191215728), (2, 95607864), (3, 63738576), (4, 47803932), (6, 31869288), (8, 23901966), (9, 21246192), (11, 17383248), (12, 15934644), (16, 11950983), (17, 11247984), (18, 10623096), (22, 8691624), (24, 7967322), (27, 7082064), (33, 5794416), (34, 5623992), (36, 5311548), (44, 4345812), (48, 3983661), (51, 3749328), (54, 3541032), (66, 2897208), (68, 2811996), (72, 2655774), (81, 2360688), (88, 2172906), (99, 1931472), (102, 1874664), (108, 1770516), (132, 1448604), (136, 1405998), (144, 1327887), (153, 1249776), (162, 1180344), (176, 1086453), (187, 1022544), (198, 965736), (204, 937332), (216, 885258), (243, 786896), (263, 727056), (264, 724302), (272, 702999), (297, 643824), (306, 624888), (324, 590172), (374, 511272), (396, 482868), (408, 468666), (432, 442629), (459, 416592), (486, 393448), (526, 363528), (528, 362151), (561, 340848), (594, 321912), (612, 312444), (648, 295086), (748, 255636), (789, 242352), (792, 241434), (816, 234333), (891, 214608), (918, 208296), (972, 196724), (1052, 181764), (1122, 170424), (1188, 160956), (1224, 156222), (1296, 147543), (1377, 138864), (1496, 127818), (1578, 121176), (1584, 120717), (1683, 113616), (1782, 107304), (1836, 104148), (1944, 98362), (2104, 90882), (2244, 85212), (2367, 80784), (2376, 80478), (2448, 78111), (2673, 71536), (2754, 69432), (2893, 66096), (2992, 63909), (3156, 60588), (3366, 56808), (3564, 53652), (3672, 52074), (3888, 49181), (4131, 46288), (4208, 45441), (4471, 42768), (4488, 42606), (4734, 40392), (4752, 40239), (5049, 37872), (5346, 35768), (5508, 34716), (5786, 33048), (6312, 30294), (6732, 28404), (7101, 26928), (7128, 26826), (7344, 26037), (8262, 23144), (8679, 22032), (8942, 21384), (8976, 21303), (9468, 20196), (10098, 18936), (10692, 17884), (11016, 17358), (11572, 16524), (12624, 15147), (13413, 14256), (13464, 14202)]