312371488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 747079200

約数和(自身を除く): 434707712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 59, 88, 89, 104, 118, 143, 169, 176, 178, 208, 236, 286, 338, 352, 356, 416, 472, 572, 649, 676, 712, 767, 944, 979, 1144, 1157, 1298, 1352, 1424, 1534, 1859, 1888, 1958, 2288, 2314, 2596, 2704, 2848, 3068, 3718, 3916, 4576, 4628, 5192, 5251, 5408, 6136, 7436, 7832, 8437, 9256, 9971, 10384, 10502, 12272, 12727, 14872, 15041, 15664, 16874, 18512, 19942, 20768, 21004, 24544, 25454, 29744, 30082, 31328, 33748, 37024, 39884, 42008, 50908, 57761, 59488, 60164, 67496, 68263, 79768, 84016, 101816, 109681, 115522, 120328, 134992, 136526, 159536, 165451, 168032, 203632, 219362, 231044, 240656, 269984, 273052, 319072, 330902, 407264, 438724, 462088, 481312, 546104, 661804, 750893, 877448, 887419, 924176, 1092208, 1323608, 1501786, 1754896, 1774838, 1848352, 2184416, 2647216, 3003572, 3509792, 3549676, 5294432, 6007144, 7099352, 9761609, 12014288, 14198704, 19523218, 24028576, 28397408, 39046436, 78092872, 156185744, 312371488]

約数ペア:

[(1, 312371488), (2, 156185744), (4, 78092872), (8, 39046436), (11, 28397408), (13, 24028576), (16, 19523218), (22, 14198704), (26, 12014288), (32, 9761609), (44, 7099352), (52, 6007144), (59, 5294432), (88, 3549676), (89, 3509792), (104, 3003572), (118, 2647216), (143, 2184416), (169, 1848352), (176, 1774838), (178, 1754896), (208, 1501786), (236, 1323608), (286, 1092208), (338, 924176), (352, 887419), (356, 877448), (416, 750893), (472, 661804), (572, 546104), (649, 481312), (676, 462088), (712, 438724), (767, 407264), (944, 330902), (979, 319072), (1144, 273052), (1157, 269984), (1298, 240656), (1352, 231044), (1424, 219362), (1534, 203632), (1859, 168032), (1888, 165451), (1958, 159536), (2288, 136526), (2314, 134992), (2596, 120328), (2704, 115522), (2848, 109681), (3068, 101816), (3718, 84016), (3916, 79768), (4576, 68263), (4628, 67496), (5192, 60164), (5251, 59488), (5408, 57761), (6136, 50908), (7436, 42008), (7832, 39884), (8437, 37024), (9256, 33748), (9971, 31328), (10384, 30082), (10502, 29744), (12272, 25454), (12727, 24544), (14872, 21004), (15041, 20768), (15664, 19942), (16874, 18512)]