1321550244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 4105046400

約数和(自身を除く): 2783496156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 73, 76, 84, 114, 126, 133, 146, 171, 199, 219, 228, 252, 266, 292, 342, 361, 398, 399, 438, 511, 532, 597, 657, 684, 722, 796, 798, 876, 1022, 1083, 1194, 1197, 1314, 1387, 1393, 1444, 1533, 1596, 1791, 2044, 2166, 2388, 2394, 2527, 2628, 2774, 2786, 3066, 3249, 3582, 3781, 4161, 4179, 4332, 4599, 4788, 5054, 5548, 5572, 6132, 6498, 7164, 7562, 7581, 8322, 8358, 9198, 9709, 10108, 11343, 12483, 12537, 12996, 14527, 15124, 15162, 16644, 16716, 18396, 19418, 22686, 22743, 24966, 25074, 26353, 26467, 29054, 29127, 30324, 34029, 38836, 43581, 45372, 45486, 49932, 50148, 52706, 52934, 58108, 58254, 68058, 71839, 79059, 79401, 87162, 87381, 90972, 101689, 105412, 105868, 116508, 130743, 136116, 143678, 158118, 158802, 174324, 174762, 184471, 203378, 215517, 237177, 238203, 261486, 276013, 287356, 305067, 316236, 317604, 349524, 368942, 406756, 431034, 474354, 476406, 502873, 522972, 552026, 553413, 610134, 646551, 737884, 828039, 862068, 915201, 948708, 952812, 1005746, 1104052, 1106826, 1220268, 1293102, 1508619, 1656078, 1660239, 1830402, 1932091, 2011492, 2213652, 2484117, 2586204, 3017238, 3312156, 3320478, 3660804, 3864182, 4525857, 4968234, 5244247, 5796273, 6034476, 6640956, 7728364, 9051714, 9936468, 10488494, 11592546, 15732741, 17388819, 18103428, 20976988, 23185092, 31465482, 34777638, 36709729, 47198223, 62930964, 69555276, 73419458, 94396446, 110129187, 146838916, 188792892, 220258374, 330387561, 440516748, 660775122, 1321550244]

約数ペア:

[(1, 1321550244), (2, 660775122), (3, 440516748), (4, 330387561), (6, 220258374), (7, 188792892), (9, 146838916), (12, 110129187), (14, 94396446), (18, 73419458), (19, 69555276), (21, 62930964), (28, 47198223), (36, 36709729), (38, 34777638), (42, 31465482), (57, 23185092), (63, 20976988), (73, 18103428), (76, 17388819), (84, 15732741), (114, 11592546), (126, 10488494), (133, 9936468), (146, 9051714), (171, 7728364), (199, 6640956), (219, 6034476), (228, 5796273), (252, 5244247), (266, 4968234), (292, 4525857), (342, 3864182), (361, 3660804), (398, 3320478), (399, 3312156), (438, 3017238), (511, 2586204), (532, 2484117), (597, 2213652), (657, 2011492), (684, 1932091), (722, 1830402), (796, 1660239), (798, 1656078), (876, 1508619), (1022, 1293102), (1083, 1220268), (1194, 1106826), (1197, 1104052), (1314, 1005746), (1387, 952812), (1393, 948708), (1444, 915201), (1533, 862068), (1596, 828039), (1791, 737884), (2044, 646551), (2166, 610134), (2388, 553413), (2394, 552026), (2527, 522972), (2628, 502873), (2774, 476406), (2786, 474354), (3066, 431034), (3249, 406756), (3582, 368942), (3781, 349524), (4161, 317604), (4179, 316236), (4332, 305067), (4599, 287356), (4788, 276013), (5054, 261486), (5548, 238203), (5572, 237177), (6132, 215517), (6498, 203378), (7164, 184471), (7562, 174762), (7581, 174324), (8322, 158802), (8358, 158118), (9198, 143678), (9709, 136116), (10108, 130743), (11343, 116508), (12483, 105868), (12537, 105412), (12996, 101689), (14527, 90972), (15124, 87381), (15162, 87162), (16644, 79401), (16716, 79059), (18396, 71839), (19418, 68058), (22686, 58254), (22743, 58108), (24966, 52934), (25074, 52706), (26353, 50148), (26467, 49932), (29054, 45486), (29127, 45372), (30324, 43581), (34029, 38836)]