1991097072

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:676

約数の個数: 160

約数和(自身を含む): 5856768000

約数和(自身を除く): 3865670928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 191, 216, 236, 354, 382, 409, 432, 472, 531, 573, 708, 764, 818, 944, 1062, 1146, 1227, 1416, 1528, 1593, 1636, 1719, 2124, 2292, 2454, 2832, 3056, 3186, 3272, 3438, 3681, 4248, 4584, 4908, 5157, 6372, 6544, 6876, 7362, 8496, 9168, 9816, 10314, 11043, 11269, 12744, 13752, 14724, 19632, 20628, 22086, 22538, 24131, 25488, 27504, 29448, 33807, 41256, 44172, 45076, 48262, 58896, 67614, 72393, 78119, 82512, 88344, 90152, 96524, 101421, 135228, 144786, 156238, 176688, 180304, 193048, 202842, 217179, 234357, 270456, 289572, 304263, 312476, 386096, 405684, 434358, 468714, 540912, 579144, 608526, 624952, 651537, 703071, 811368, 868716, 937428, 1158288, 1217052, 1249904, 1303074, 1406142, 1622736, 1737432, 1874856, 2109213, 2434104, 2606148, 2812284, 3474864, 3749712, 4218426, 4609021, 4868208, 5212296, 5624568, 8436852, 9218042, 10424592, 11249136, 13827063, 16873704, 18436084, 27654126, 33747408, 36872168, 41481189, 55308252, 73744336, 82962378, 110616504, 124443567, 165924756, 221233008, 248887134, 331849512, 497774268, 663699024, 995548536, 1991097072]

約数ペア:

[(1, 1991097072), (2, 995548536), (3, 663699024), (4, 497774268), (6, 331849512), (8, 248887134), (9, 221233008), (12, 165924756), (16, 124443567), (18, 110616504), (24, 82962378), (27, 73744336), (36, 55308252), (48, 41481189), (54, 36872168), (59, 33747408), (72, 27654126), (108, 18436084), (118, 16873704), (144, 13827063), (177, 11249136), (191, 10424592), (216, 9218042), (236, 8436852), (354, 5624568), (382, 5212296), (409, 4868208), (432, 4609021), (472, 4218426), (531, 3749712), (573, 3474864), (708, 2812284), (764, 2606148), (818, 2434104), (944, 2109213), (1062, 1874856), (1146, 1737432), (1227, 1622736), (1416, 1406142), (1528, 1303074), (1593, 1249904), (1636, 1217052), (1719, 1158288), (2124, 937428), (2292, 868716), (2454, 811368), (2832, 703071), (3056, 651537), (3186, 624952), (3272, 608526), (3438, 579144), (3681, 540912), (4248, 468714), (4584, 434358), (4908, 405684), (5157, 386096), (6372, 312476), (6544, 304263), (6876, 289572), (7362, 270456), (8496, 234357), (9168, 217179), (9816, 202842), (10314, 193048), (11043, 180304), (11269, 176688), (12744, 156238), (13752, 144786), (14724, 135228), (19632, 101421), (20628, 96524), (22086, 90152), (22538, 88344), (24131, 82512), (25488, 78119), (27504, 72393), (29448, 67614), (33807, 58896), (41256, 48262), (44172, 45076)]