247237872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 758951424

約数和(自身を除く): 511713552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 131, 137, 164, 168, 246, 262, 274, 287, 328, 336, 393, 411, 492, 524, 548, 574, 656, 786, 822, 861, 917, 959, 984, 1048, 1096, 1148, 1572, 1644, 1722, 1834, 1918, 1968, 2096, 2192, 2296, 2751, 2877, 3144, 3288, 3444, 3668, 3836, 4592, 5371, 5502, 5617, 5754, 6288, 6576, 6888, 7336, 7672, 10742, 11004, 11234, 11508, 13776, 14672, 15344, 16113, 16851, 17947, 21484, 22008, 22468, 23016, 32226, 33702, 35894, 37597, 39319, 42968, 44016, 44936, 46032, 53841, 64452, 67404, 71788, 75194, 78638, 85936, 89872, 107682, 112791, 117957, 125629, 128904, 134808, 143576, 150388, 157276, 215364, 225582, 235914, 251258, 257808, 269616, 287152, 300776, 314552, 376887, 430728, 451164, 471828, 502516, 601552, 629104, 735827, 753774, 861456, 902328, 943656, 1005032, 1471654, 1507548, 1804656, 1887312, 2010064, 2207481, 2943308, 3015096, 4414962, 5150789, 5886616, 6030192, 8829924, 10301578, 11773232, 15452367, 17659848, 20603156, 30904734, 35319696, 41206312, 61809468, 82412624, 123618936, 247237872]

約数ペア:

[(1, 247237872), (2, 123618936), (3, 82412624), (4, 61809468), (6, 41206312), (7, 35319696), (8, 30904734), (12, 20603156), (14, 17659848), (16, 15452367), (21, 11773232), (24, 10301578), (28, 8829924), (41, 6030192), (42, 5886616), (48, 5150789), (56, 4414962), (82, 3015096), (84, 2943308), (112, 2207481), (123, 2010064), (131, 1887312), (137, 1804656), (164, 1507548), (168, 1471654), (246, 1005032), (262, 943656), (274, 902328), (287, 861456), (328, 753774), (336, 735827), (393, 629104), (411, 601552), (492, 502516), (524, 471828), (548, 451164), (574, 430728), (656, 376887), (786, 314552), (822, 300776), (861, 287152), (917, 269616), (959, 257808), (984, 251258), (1048, 235914), (1096, 225582), (1148, 215364), (1572, 157276), (1644, 150388), (1722, 143576), (1834, 134808), (1918, 128904), (1968, 125629), (2096, 117957), (2192, 112791), (2296, 107682), (2751, 89872), (2877, 85936), (3144, 78638), (3288, 75194), (3444, 71788), (3668, 67404), (3836, 64452), (4592, 53841), (5371, 46032), (5502, 44936), (5617, 44016), (5754, 42968), (6288, 39319), (6576, 37597), (6888, 35894), (7336, 33702), (7672, 32226), (10742, 23016), (11004, 22468), (11234, 22008), (11508, 21484), (13776, 17947), (14672, 16851), (15344, 16113)]