638519924736

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1901}}^1\times {\mathrm{18223}}^1$

素因数の和:20152

約数の個数: 144

約数和(自身を含む): 1845234125280

約数和(自身を除く): 1206714200544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 1901, 2048, 2304, 3072, 3802, 4608, 5703, 6144, 7604, 9216, 11406, 15208, 17109, 18223, 18432, 22812, 30416, 34218, 36446, 45624, 54669, 60832, 68436, 72892, 91248, 109338, 121664, 136872, 145784, 164007, 182496, 218676, 243328, 273744, 291568, 328014, 364992, 437352, 486656, 547488, 583136, 656028, 729984, 874704, 973312, 1094976, 1166272, 1312056, 1459968, 1749408, 1946624, 2189952, 2332544, 2624112, 2919936, 3498816, 3893248, 4379904, 4665088, 5248224, 5839872, 6997632, 8759808, 9330176, 10496448, 11679744, 13995264, 17519616, 18660352, 20992896, 27990528, 34641923, 35039232, 37320704, 41985792, 55981056, 69283846, 83971584, 103925769, 111962112, 138567692, 167943168, 207851538, 277135384, 311777307, 335886336, 415703076, 554270768, 623554614, 831406152, 1108541536, 1247109228, 1662812304, 2217083072, 2494218456, 3325624608, 4434166144, 4988436912, 6651249216, 8868332288, 9976873824, 13302498432, 17736664576, 19953747648, 26604996864, 35473329152, 39907495296, 53209993728, 70946658304, 79814990592, 106419987456, 159629981184, 212839974912, 319259962368, 638519924736]

約数ペア:

[(1, 638519924736), (2, 319259962368), (3, 212839974912), (4, 159629981184), (6, 106419987456), (8, 79814990592), (9, 70946658304), (12, 53209993728), (16, 39907495296), (18, 35473329152), (24, 26604996864), (32, 19953747648), (36, 17736664576), (48, 13302498432), (64, 9976873824), (72, 8868332288), (96, 6651249216), (128, 4988436912), (144, 4434166144), (192, 3325624608), (256, 2494218456), (288, 2217083072), (384, 1662812304), (512, 1247109228), (576, 1108541536), (768, 831406152), (1024, 623554614), (1152, 554270768), (1536, 415703076), (1901, 335886336), (2048, 311777307), (2304, 277135384), (3072, 207851538), (3802, 167943168), (4608, 138567692), (5703, 111962112), (6144, 103925769), (7604, 83971584), (9216, 69283846), (11406, 55981056), (15208, 41985792), (17109, 37320704), (18223, 35039232), (18432, 34641923), (22812, 27990528), (30416, 20992896), (34218, 18660352), (36446, 17519616), (45624, 13995264), (54669, 11679744), (60832, 10496448), (68436, 9330176), (72892, 8759808), (91248, 6997632), (109338, 5839872), (121664, 5248224), (136872, 4665088), (145784, 4379904), (164007, 3893248), (182496, 3498816), (218676, 2919936), (243328, 2624112), (273744, 2332544), (291568, 2189952), (328014, 1946624), (364992, 1749408), (437352, 1459968), (486656, 1312056), (547488, 1166272), (583136, 1094976), (656028, 973312), (729984, 874704)]