247390848

素因数分解:

$2^7\times 3^4\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 160

約数和(自身を含む): 746444160

約数和(自身を除く): 499053312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 107, 108, 128, 144, 162, 192, 214, 216, 223, 288, 321, 324, 384, 428, 432, 446, 576, 642, 648, 669, 856, 864, 892, 963, 1152, 1284, 1296, 1338, 1712, 1728, 1784, 1926, 2007, 2568, 2592, 2676, 2889, 3424, 3456, 3568, 3852, 4014, 5136, 5184, 5352, 5778, 6021, 6848, 7136, 7704, 8028, 8667, 10272, 10368, 10704, 11556, 12042, 13696, 14272, 15408, 16056, 17334, 18063, 20544, 21408, 23112, 23861, 24084, 28544, 30816, 32112, 34668, 36126, 41088, 42816, 46224, 47722, 48168, 61632, 64224, 69336, 71583, 72252, 85632, 92448, 95444, 96336, 123264, 128448, 138672, 143166, 144504, 184896, 190888, 192672, 214749, 256896, 277344, 286332, 289008, 369792, 381776, 385344, 429498, 554688, 572664, 578016, 644247, 763552, 770688, 858996, 1109376, 1145328, 1156032, 1288494, 1527104, 1717992, 1932741, 2290656, 2312064, 2576988, 3054208, 3435984, 3865482, 4581312, 5153976, 6871968, 7730964, 9162624, 10307952, 13743936, 15461928, 20615904, 27487872, 30923856, 41231808, 61847712, 82463616, 123695424, 247390848]

約数ペア:

[(1, 247390848), (2, 123695424), (3, 82463616), (4, 61847712), (6, 41231808), (8, 30923856), (9, 27487872), (12, 20615904), (16, 15461928), (18, 13743936), (24, 10307952), (27, 9162624), (32, 7730964), (36, 6871968), (48, 5153976), (54, 4581312), (64, 3865482), (72, 3435984), (81, 3054208), (96, 2576988), (107, 2312064), (108, 2290656), (128, 1932741), (144, 1717992), (162, 1527104), (192, 1288494), (214, 1156032), (216, 1145328), (223, 1109376), (288, 858996), (321, 770688), (324, 763552), (384, 644247), (428, 578016), (432, 572664), (446, 554688), (576, 429498), (642, 385344), (648, 381776), (669, 369792), (856, 289008), (864, 286332), (892, 277344), (963, 256896), (1152, 214749), (1284, 192672), (1296, 190888), (1338, 184896), (1712, 144504), (1728, 143166), (1784, 138672), (1926, 128448), (2007, 123264), (2568, 96336), (2592, 95444), (2676, 92448), (2889, 85632), (3424, 72252), (3456, 71583), (3568, 69336), (3852, 64224), (4014, 61632), (5136, 48168), (5184, 47722), (5352, 46224), (5778, 42816), (6021, 41088), (6848, 36126), (7136, 34668), (7704, 32112), (8028, 30816), (8667, 28544), (10272, 24084), (10368, 23861), (10704, 23112), (11556, 21408), (12042, 20544), (13696, 18063), (14272, 17334), (15408, 16056)]