163921968

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 574129920

約数和(自身を除く): 410207952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 304, 317, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 567, 634, 648, 684, 756, 798, 912, 951, 972, 1008, 1026, 1064, 1134, 1197, 1268, 1296, 1368, 1512, 1539, 1596, 1701, 1902, 1944, 2052, 2128, 2219, 2268, 2394, 2536, 2736, 2853, 3024, 3078, 3192, 3402, 3591, 3804, 3888, 4104, 4438, 4536, 4617, 4788, 5072, 5706, 6023, 6156, 6384, 6657, 6804, 7182, 7608, 8208, 8559, 8876, 9072, 9234, 9576, 10773, 11412, 12046, 12312, 13314, 13608, 14364, 15216, 17118, 17752, 18069, 18468, 19152, 19971, 21546, 22824, 24092, 24624, 25677, 26628, 27216, 28728, 32319, 34236, 35504, 36138, 36936, 39942, 42161, 43092, 45648, 48184, 51354, 53256, 54207, 57456, 59913, 64638, 68472, 72276, 73872, 77031, 79884, 84322, 86184, 96368, 102708, 106512, 108414, 119826, 126483, 129276, 136944, 144552, 154062, 159768, 162621, 168644, 172368, 179739, 205416, 216828, 239652, 252966, 258552, 289104, 308124, 319536, 325242, 337288, 359478, 379449, 410832, 433656, 479304, 487863, 505932, 517104, 539217, 616248, 650484, 674576, 718956, 758898, 867312, 958608, 975726, 1011864, 1078434, 1138347, 1232496, 1300968, 1437912, 1463589, 1517796, 1951452, 2023728, 2156868, 2276694, 2601936, 2875824, 2927178, 3035592, 3415041, 3902904, 4313736, 4553388, 5854356, 6071184, 6830082, 7805808, 8627472, 9106776, 10245123, 11708712, 13660164, 18213552, 20490246, 23417424, 27320328, 40980492, 54640656, 81960984, 163921968]

約数ペア:

[(1, 163921968), (2, 81960984), (3, 54640656), (4, 40980492), (6, 27320328), (7, 23417424), (8, 20490246), (9, 18213552), (12, 13660164), (14, 11708712), (16, 10245123), (18, 9106776), (19, 8627472), (21, 7805808), (24, 6830082), (27, 6071184), (28, 5854356), (36, 4553388), (38, 4313736), (42, 3902904), (48, 3415041), (54, 3035592), (56, 2927178), (57, 2875824), (63, 2601936), (72, 2276694), (76, 2156868), (81, 2023728), (84, 1951452), (108, 1517796), (112, 1463589), (114, 1437912), (126, 1300968), (133, 1232496), (144, 1138347), (152, 1078434), (162, 1011864), (168, 975726), (171, 958608), (189, 867312), (216, 758898), (228, 718956), (243, 674576), (252, 650484), (266, 616248), (304, 539217), (317, 517104), (324, 505932), (336, 487863), (342, 479304), (378, 433656), (399, 410832), (432, 379449), (456, 359478), (486, 337288), (504, 325242), (513, 319536), (532, 308124), (567, 289104), (634, 258552), (648, 252966), (684, 239652), (756, 216828), (798, 205416), (912, 179739), (951, 172368), (972, 168644), (1008, 162621), (1026, 159768), (1064, 154062), (1134, 144552), (1197, 136944), (1268, 129276), (1296, 126483), (1368, 119826), (1512, 108414), (1539, 106512), (1596, 102708), (1701, 96368), (1902, 86184), (1944, 84322), (2052, 79884), (2128, 77031), (2219, 73872), (2268, 72276), (2394, 68472), (2536, 64638), (2736, 59913), (2853, 57456), (3024, 54207), (3078, 53256), (3192, 51354), (3402, 48184), (3591, 45648), (3804, 43092), (3888, 42161), (4104, 39942), (4438, 36936), (4536, 36138), (4617, 35504), (4788, 34236), (5072, 32319), (5706, 28728), (6023, 27216), (6156, 26628), (6384, 25677), (6657, 24624), (6804, 24092), (7182, 22824), (7608, 21546), (8208, 19971), (8559, 19152), (8876, 18468), (9072, 18069), (9234, 17752), (9576, 17118), (10773, 15216), (11412, 14364), (12046, 13608), (12312, 13314)]