11981109712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:837

約数の個数: 160

約数和(自身を含む): 28160947584

約数和(自身を除く): 16179837872

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 307, 407, 461, 481, 572, 592, 614, 814, 922, 962, 1144, 1228, 1628, 1844, 1924, 2288, 2456, 3256, 3377, 3688, 3848, 3991, 4912, 5071, 5291, 5993, 6512, 6754, 7376, 7696, 7982, 10142, 10582, 11359, 11986, 13508, 15964, 17057, 20284, 21164, 22718, 23972, 27016, 31928, 34114, 40568, 42328, 43901, 45436, 47944, 54032, 63856, 65923, 68228, 81136, 84656, 87802, 90872, 95888, 124949, 131846, 136456, 141527, 147667, 175604, 181744, 187627, 221741, 249898, 263692, 272912, 283054, 295334, 351208, 375254, 443482, 499796, 527384, 566108, 590668, 702416, 750508, 886964, 999592, 1054768, 1132216, 1181336, 1501016, 1556797, 1624337, 1773928, 1839851, 1999184, 2264432, 2362672, 2439151, 3002032, 3113594, 3248674, 3547856, 3679702, 4878302, 5236499, 6227188, 6497348, 7359404, 9756604, 10472998, 12454376, 12994696, 14718808, 19513208, 20238361, 20945996, 24908752, 25989392, 29437616, 39026416, 40476722, 41891992, 57601489, 68074487, 80953444, 83783984, 115202978, 136148974, 161906888, 230405956, 272297948, 323813776, 460811912, 544595896, 748819357, 921623824, 1089191792, 1497638714, 2995277428, 5990554856, 11981109712]

約数ペア:

[(1, 11981109712), (2, 5990554856), (4, 2995277428), (8, 1497638714), (11, 1089191792), (13, 921623824), (16, 748819357), (22, 544595896), (26, 460811912), (37, 323813776), (44, 272297948), (52, 230405956), (74, 161906888), (88, 136148974), (104, 115202978), (143, 83783984), (148, 80953444), (176, 68074487), (208, 57601489), (286, 41891992), (296, 40476722), (307, 39026416), (407, 29437616), (461, 25989392), (481, 24908752), (572, 20945996), (592, 20238361), (614, 19513208), (814, 14718808), (922, 12994696), (962, 12454376), (1144, 10472998), (1228, 9756604), (1628, 7359404), (1844, 6497348), (1924, 6227188), (2288, 5236499), (2456, 4878302), (3256, 3679702), (3377, 3547856), (3688, 3248674), (3848, 3113594), (3991, 3002032), (4912, 2439151), (5071, 2362672), (5291, 2264432), (5993, 1999184), (6512, 1839851), (6754, 1773928), (7376, 1624337), (7696, 1556797), (7982, 1501016), (10142, 1181336), (10582, 1132216), (11359, 1054768), (11986, 999592), (13508, 886964), (15964, 750508), (17057, 702416), (20284, 590668), (21164, 566108), (22718, 527384), (23972, 499796), (27016, 443482), (31928, 375254), (34114, 351208), (40568, 295334), (42328, 283054), (43901, 272912), (45436, 263692), (47944, 249898), (54032, 221741), (63856, 187627), (65923, 181744), (68228, 175604), (81136, 147667), (84656, 141527), (87802, 136456), (90872, 131846), (95888, 124949)]