28002399568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:718

約数の個数: 160

約数和(自身を含む): 64702108800

約数和(自身を除く): 36699709232

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 169, 176, 208, 278, 286, 338, 521, 556, 572, 676, 1042, 1112, 1144, 1352, 1529, 1807, 1859, 2084, 2197, 2224, 2288, 2704, 3058, 3614, 3718, 4168, 4394, 5731, 6116, 6773, 7228, 7436, 8336, 8788, 11462, 12232, 13546, 14456, 14872, 17576, 19877, 22924, 23491, 24167, 24464, 27092, 28912, 29744, 35152, 39754, 45848, 46982, 48334, 54184, 72419, 74503, 79508, 88049, 91696, 93964, 96668, 108368, 144838, 149006, 159016, 176098, 187928, 193336, 258401, 289676, 298012, 305383, 318032, 352196, 375856, 386672, 516802, 579352, 596024, 610766, 704392, 796609, 941447, 968539, 1033604, 1144637, 1158704, 1192048, 1221532, 1408784, 1593218, 1882894, 1937078, 2067208, 2289274, 2443064, 3186436, 3359213, 3765788, 3874156, 4134416, 4578548, 4886128, 6372872, 6718426, 7531576, 7748312, 9157096, 10355917, 12238811, 12591007, 12745744, 13436852, 15063152, 15496624, 18314192, 20711834, 24477622, 25182014, 26873704, 41423668, 48955244, 50364028, 53747408, 82847336, 97910488, 100728056, 134626921, 159104543, 165694672, 195820976, 201456112, 269253842, 318209086, 538507684, 636418172, 1077015368, 1272836344, 1750149973, 2154030736, 2545672688, 3500299946, 7000599892, 14001199784, 28002399568]

約数ペア:

[(1, 28002399568), (2, 14001199784), (4, 7000599892), (8, 3500299946), (11, 2545672688), (13, 2154030736), (16, 1750149973), (22, 1272836344), (26, 1077015368), (44, 636418172), (52, 538507684), (88, 318209086), (104, 269253842), (139, 201456112), (143, 195820976), (169, 165694672), (176, 159104543), (208, 134626921), (278, 100728056), (286, 97910488), (338, 82847336), (521, 53747408), (556, 50364028), (572, 48955244), (676, 41423668), (1042, 26873704), (1112, 25182014), (1144, 24477622), (1352, 20711834), (1529, 18314192), (1807, 15496624), (1859, 15063152), (2084, 13436852), (2197, 12745744), (2224, 12591007), (2288, 12238811), (2704, 10355917), (3058, 9157096), (3614, 7748312), (3718, 7531576), (4168, 6718426), (4394, 6372872), (5731, 4886128), (6116, 4578548), (6773, 4134416), (7228, 3874156), (7436, 3765788), (8336, 3359213), (8788, 3186436), (11462, 2443064), (12232, 2289274), (13546, 2067208), (14456, 1937078), (14872, 1882894), (17576, 1593218), (19877, 1408784), (22924, 1221532), (23491, 1192048), (24167, 1158704), (24464, 1144637), (27092, 1033604), (28912, 968539), (29744, 941447), (35152, 796609), (39754, 704392), (45848, 610766), (46982, 596024), (48334, 579352), (54184, 516802), (72419, 386672), (74503, 375856), (79508, 352196), (88049, 318032), (91696, 305383), (93964, 298012), (96668, 289676), (108368, 258401), (144838, 193336), (149006, 187928), (159016, 176098)]