1990941264

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:974

約数の個数: 240

約数和(自身を含む): 6447993552

約数和(自身を除く): 4457052288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 73, 78, 102, 104, 117, 136, 144, 146, 153, 156, 204, 208, 219, 221, 234, 272, 292, 306, 312, 408, 438, 442, 468, 584, 612, 624, 657, 663, 816, 857, 876, 884, 936, 949, 1168, 1224, 1241, 1314, 1326, 1714, 1752, 1768, 1872, 1898, 1989, 2448, 2482, 2571, 2628, 2652, 2847, 3428, 3504, 3536, 3723, 3796, 3978, 4964, 5142, 5256, 5304, 5694, 6856, 7446, 7592, 7713, 7956, 8541, 9928, 10284, 10512, 10608, 11141, 11169, 11388, 13712, 14569, 14892, 15184, 15426, 15912, 16133, 17082, 19856, 20568, 22282, 22338, 22776, 29138, 29784, 30852, 31824, 32266, 33423, 34164, 41136, 43707, 44564, 44676, 45552, 48399, 58276, 59568, 61704, 62561, 64532, 66846, 68328, 87414, 89128, 89352, 96798, 100269, 116552, 123408, 125122, 129064, 131121, 133692, 136656, 145197, 174828, 178256, 178704, 187683, 189397, 193596, 200538, 233104, 250244, 258128, 262242, 267384, 290394, 349656, 375366, 378794, 387192, 401076, 500488, 524484, 534768, 563049, 568191, 580788, 699312, 750732, 757588, 774384, 802152, 813293, 1000976, 1048968, 1063537, 1126098, 1136382, 1161576, 1501464, 1515176, 1604304, 1626586, 1704573, 2097936, 2127074, 2252196, 2272764, 2323152, 2439879, 3002928, 3030352, 3190611, 3253172, 3409146, 4254148, 4504392, 4545528, 4879758, 6381222, 6506344, 6818292, 7319637, 8508296, 9008784, 9091056, 9571833, 9759516, 12762444, 13012688, 13636584, 13825981, 14639274, 17016592, 19143666, 19519032, 25524888, 27273168, 27651962, 29278548, 38287332, 39038064, 41477943, 51049776, 55303924, 58557096, 76574664, 82955886, 110607848, 117114192, 124433829, 153149328, 165911772, 221215696, 248867658, 331823544, 497735316, 663647088, 995470632, 1990941264]

約数ペア:

[(1, 1990941264), (2, 995470632), (3, 663647088), (4, 497735316), (6, 331823544), (8, 248867658), (9, 221215696), (12, 165911772), (13, 153149328), (16, 124433829), (17, 117114192), (18, 110607848), (24, 82955886), (26, 76574664), (34, 58557096), (36, 55303924), (39, 51049776), (48, 41477943), (51, 39038064), (52, 38287332), (68, 29278548), (72, 27651962), (73, 27273168), (78, 25524888), (102, 19519032), (104, 19143666), (117, 17016592), (136, 14639274), (144, 13825981), (146, 13636584), (153, 13012688), (156, 12762444), (204, 9759516), (208, 9571833), (219, 9091056), (221, 9008784), (234, 8508296), (272, 7319637), (292, 6818292), (306, 6506344), (312, 6381222), (408, 4879758), (438, 4545528), (442, 4504392), (468, 4254148), (584, 3409146), (612, 3253172), (624, 3190611), (657, 3030352), (663, 3002928), (816, 2439879), (857, 2323152), (876, 2272764), (884, 2252196), (936, 2127074), (949, 2097936), (1168, 1704573), (1224, 1626586), (1241, 1604304), (1314, 1515176), (1326, 1501464), (1714, 1161576), (1752, 1136382), (1768, 1126098), (1872, 1063537), (1898, 1048968), (1989, 1000976), (2448, 813293), (2482, 802152), (2571, 774384), (2628, 757588), (2652, 750732), (2847, 699312), (3428, 580788), (3504, 568191), (3536, 563049), (3723, 534768), (3796, 524484), (3978, 500488), (4964, 401076), (5142, 387192), (5256, 378794), (5304, 375366), (5694, 349656), (6856, 290394), (7446, 267384), (7592, 262242), (7713, 258128), (7956, 250244), (8541, 233104), (9928, 200538), (10284, 193596), (10512, 189397), (10608, 187683), (11141, 178704), (11169, 178256), (11388, 174828), (13712, 145197), (14569, 136656), (14892, 133692), (15184, 131121), (15426, 129064), (15912, 125122), (16133, 123408), (17082, 116552), (19856, 100269), (20568, 96798), (22282, 89352), (22338, 89128), (22776, 87414), (29138, 68328), (29784, 66846), (30852, 64532), (31824, 62561), (32266, 61704), (33423, 59568), (34164, 58276), (41136, 48399), (43707, 45552), (44564, 44676)]