278110209312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1580459}}^1$

素因数の和:1580535

約数の個数: 144

約数和(自身を含む): 869834609280

約数和(自身を除く): 591724399968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 416, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1248, 1504, 1692, 1833, 1872, 2256, 2444, 3384, 3666, 3744, 4512, 4888, 5499, 6768, 7332, 9776, 10998, 13536, 14664, 19552, 21996, 29328, 43992, 58656, 87984, 175968, 1580459, 3160918, 4741377, 6321836, 9482754, 12643672, 14224131, 18965508, 20545967, 25287344, 28448262, 37931016, 41091934, 50574688, 56896524, 61637901, 74281573, 75862032, 82183868, 113793048, 123275802, 148563146, 151724064, 164367736, 184913703, 222844719, 227586096, 246551604, 297126292, 328735472, 369827406, 445689438, 455172192, 493103208, 594252584, 657470944, 668534157, 739654812, 891378876, 965660449, 986206416, 1188505168, 1337068314, 1479309624, 1782757752, 1931320898, 1972412832, 2377010336, 2674136628, 2896981347, 2958619248, 3565515504, 3862641796, 5348273256, 5793962694, 5917238496, 7131031008, 7725283592, 8690944041, 10696546512, 11587925388, 15450567184, 17381888082, 21393093024, 23175850776, 30901134368, 34763776164, 46351701552, 69527552328, 92703403104, 139055104656, 278110209312]

約数ペア:

[(1, 278110209312), (2, 139055104656), (3, 92703403104), (4, 69527552328), (6, 46351701552), (8, 34763776164), (9, 30901134368), (12, 23175850776), (13, 21393093024), (16, 17381888082), (18, 15450567184), (24, 11587925388), (26, 10696546512), (32, 8690944041), (36, 7725283592), (39, 7131031008), (47, 5917238496), (48, 5793962694), (52, 5348273256), (72, 3862641796), (78, 3565515504), (94, 2958619248), (96, 2896981347), (104, 2674136628), (117, 2377010336), (141, 1972412832), (144, 1931320898), (156, 1782757752), (188, 1479309624), (208, 1337068314), (234, 1188505168), (282, 986206416), (288, 965660449), (312, 891378876), (376, 739654812), (416, 668534157), (423, 657470944), (468, 594252584), (564, 493103208), (611, 455172192), (624, 445689438), (752, 369827406), (846, 328735472), (936, 297126292), (1128, 246551604), (1222, 227586096), (1248, 222844719), (1504, 184913703), (1692, 164367736), (1833, 151724064), (1872, 148563146), (2256, 123275802), (2444, 113793048), (3384, 82183868), (3666, 75862032), (3744, 74281573), (4512, 61637901), (4888, 56896524), (5499, 50574688), (6768, 41091934), (7332, 37931016), (9776, 28448262), (10998, 25287344), (13536, 20545967), (14664, 18965508), (19552, 14224131), (21996, 12643672), (29328, 9482754), (43992, 6321836), (58656, 4741377), (87984, 3160918), (175968, 1580459)]