243349288

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 616861980

約数和(自身を除く): 373512692

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 49, 52, 53, 56, 68, 91, 98, 104, 106, 119, 136, 182, 196, 212, 221, 238, 364, 371, 392, 424, 442, 476, 637, 689, 728, 742, 833, 884, 901, 952, 1274, 1378, 1484, 1547, 1666, 1768, 1802, 2548, 2597, 2756, 2809, 2968, 3094, 3332, 3604, 4823, 5096, 5194, 5512, 5618, 6188, 6307, 6664, 7208, 9646, 10388, 10829, 11236, 11713, 12376, 12614, 19292, 19663, 20776, 21658, 22472, 23426, 25228, 33761, 36517, 38584, 39326, 43316, 44149, 46852, 47753, 50456, 67522, 73034, 78652, 81991, 86632, 88298, 93704, 95506, 135044, 137641, 146068, 157304, 163982, 176596, 191012, 255619, 270088, 275282, 292136, 327964, 334271, 353192, 382024, 511238, 550564, 573937, 620789, 655928, 668542, 1022476, 1101128, 1147874, 1241578, 1337084, 1789333, 2044952, 2295748, 2339897, 2483156, 2674168, 3578666, 4345523, 4591496, 4679794, 4966312, 7157332, 8691046, 9359588, 14314664, 17382092, 18719176, 30418661, 34764184, 60837322, 121674644, 243349288]

約数ペア:

[(1, 243349288), (2, 121674644), (4, 60837322), (7, 34764184), (8, 30418661), (13, 18719176), (14, 17382092), (17, 14314664), (26, 9359588), (28, 8691046), (34, 7157332), (49, 4966312), (52, 4679794), (53, 4591496), (56, 4345523), (68, 3578666), (91, 2674168), (98, 2483156), (104, 2339897), (106, 2295748), (119, 2044952), (136, 1789333), (182, 1337084), (196, 1241578), (212, 1147874), (221, 1101128), (238, 1022476), (364, 668542), (371, 655928), (392, 620789), (424, 573937), (442, 550564), (476, 511238), (637, 382024), (689, 353192), (728, 334271), (742, 327964), (833, 292136), (884, 275282), (901, 270088), (952, 255619), (1274, 191012), (1378, 176596), (1484, 163982), (1547, 157304), (1666, 146068), (1768, 137641), (1802, 135044), (2548, 95506), (2597, 93704), (2756, 88298), (2809, 86632), (2968, 81991), (3094, 78652), (3332, 73034), (3604, 67522), (4823, 50456), (5096, 47753), (5194, 46852), (5512, 44149), (5618, 43316), (6188, 39326), (6307, 38584), (6664, 36517), (7208, 33761), (9646, 25228), (10388, 23426), (10829, 22472), (11236, 21658), (11713, 20776), (12376, 19663), (12614, 19292)]