661735872

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 224

約数和(自身を含む): 2242352640

約数和(自身を除く): 1580616768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 227, 241, 252, 288, 336, 378, 432, 448, 454, 482, 504, 576, 672, 681, 723, 756, 864, 908, 964, 1008, 1344, 1362, 1446, 1512, 1589, 1687, 1728, 1816, 1928, 2016, 2043, 2169, 2724, 2892, 3024, 3178, 3374, 3632, 3856, 4032, 4086, 4338, 4767, 5061, 5448, 5784, 6048, 6129, 6356, 6507, 6748, 7264, 7712, 8172, 8676, 9534, 10122, 10896, 11568, 12096, 12258, 12712, 13014, 13496, 14301, 14528, 15183, 15424, 16344, 17352, 19068, 20244, 21792, 23136, 24516, 25424, 26028, 26992, 28602, 30366, 32688, 34704, 38136, 40488, 42903, 43584, 45549, 46272, 49032, 50848, 52056, 53984, 54707, 57204, 60732, 65376, 69408, 76272, 80976, 85806, 91098, 98064, 101696, 104112, 107968, 109414, 114408, 121464, 130752, 138816, 152544, 161952, 164121, 171612, 182196, 196128, 208224, 218828, 228816, 242928, 305088, 323904, 328242, 343224, 364392, 382949, 392256, 416448, 437656, 457632, 485856, 492363, 656484, 686448, 728784, 765898, 875312, 915264, 971712, 984726, 1148847, 1312968, 1372896, 1457568, 1477089, 1531796, 1750624, 1969452, 2297694, 2625936, 2745792, 2915136, 2954178, 3063592, 3446541, 3501248, 3938904, 4595388, 5251872, 5908356, 6127184, 6893082, 7877808, 9190776, 10339623, 10503744, 11816712, 12254368, 13786164, 15755616, 18381552, 20679246, 23633424, 24508736, 27572328, 31511232, 36763104, 41358492, 47266848, 55144656, 73526208, 82716984, 94533696, 110289312, 165433968, 220578624, 330867936, 661735872]

約数ペア:

[(1, 661735872), (2, 330867936), (3, 220578624), (4, 165433968), (6, 110289312), (7, 94533696), (8, 82716984), (9, 73526208), (12, 55144656), (14, 47266848), (16, 41358492), (18, 36763104), (21, 31511232), (24, 27572328), (27, 24508736), (28, 23633424), (32, 20679246), (36, 18381552), (42, 15755616), (48, 13786164), (54, 12254368), (56, 11816712), (63, 10503744), (64, 10339623), (72, 9190776), (84, 7877808), (96, 6893082), (108, 6127184), (112, 5908356), (126, 5251872), (144, 4595388), (168, 3938904), (189, 3501248), (192, 3446541), (216, 3063592), (224, 2954178), (227, 2915136), (241, 2745792), (252, 2625936), (288, 2297694), (336, 1969452), (378, 1750624), (432, 1531796), (448, 1477089), (454, 1457568), (482, 1372896), (504, 1312968), (576, 1148847), (672, 984726), (681, 971712), (723, 915264), (756, 875312), (864, 765898), (908, 728784), (964, 686448), (1008, 656484), (1344, 492363), (1362, 485856), (1446, 457632), (1512, 437656), (1589, 416448), (1687, 392256), (1728, 382949), (1816, 364392), (1928, 343224), (2016, 328242), (2043, 323904), (2169, 305088), (2724, 242928), (2892, 228816), (3024, 218828), (3178, 208224), (3374, 196128), (3632, 182196), (3856, 171612), (4032, 164121), (4086, 161952), (4338, 152544), (4767, 138816), (5061, 130752), (5448, 121464), (5784, 114408), (6048, 109414), (6129, 107968), (6356, 104112), (6507, 101696), (6748, 98064), (7264, 91098), (7712, 85806), (8172, 80976), (8676, 76272), (9534, 69408), (10122, 65376), (10896, 60732), (11568, 57204), (12096, 54707), (12258, 53984), (12712, 52056), (13014, 50848), (13496, 49032), (14301, 46272), (14528, 45549), (15183, 43584), (15424, 42903), (16344, 40488), (17352, 38136), (19068, 34704), (20244, 32688), (21792, 30366), (23136, 28602), (24516, 26992), (25424, 26028)]