2687019984

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{54721}}^1$

素因数の和:54777

約数の個数: 120

約数和(自身を含む): 8468338944

約数和(自身を除く): 5781318960

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 3069, 4092, 4464, 5456, 6138, 8184, 12276, 16368, 24552, 49104, 54721, 109442, 164163, 218884, 328326, 437768, 492489, 601931, 656652, 875536, 984978, 1203862, 1313304, 1696351, 1805793, 1969956, 2407724, 2626608, 3392702, 3611586, 3939912, 4815448, 5089053, 5417379, 6785404, 7223172, 7879824, 9630896, 10178106, 10834758, 13570808, 14446344, 15267159, 18659861, 20356212, 21669516, 27141616, 28892688, 30534318, 37319722, 40712424, 43339032, 55979583, 61068636, 74639444, 81424848, 86678064, 111959166, 122137272, 149278888, 167938749, 223918332, 244274544, 298557776, 335877498, 447836664, 671754996, 895673328, 1343509992, 2687019984]

約数ペア:

[(1, 2687019984), (2, 1343509992), (3, 895673328), (4, 671754996), (6, 447836664), (8, 335877498), (9, 298557776), (11, 244274544), (12, 223918332), (16, 167938749), (18, 149278888), (22, 122137272), (24, 111959166), (31, 86678064), (33, 81424848), (36, 74639444), (44, 61068636), (48, 55979583), (62, 43339032), (66, 40712424), (72, 37319722), (88, 30534318), (93, 28892688), (99, 27141616), (124, 21669516), (132, 20356212), (144, 18659861), (176, 15267159), (186, 14446344), (198, 13570808), (248, 10834758), (264, 10178106), (279, 9630896), (341, 7879824), (372, 7223172), (396, 6785404), (496, 5417379), (528, 5089053), (558, 4815448), (682, 3939912), (744, 3611586), (792, 3392702), (1023, 2626608), (1116, 2407724), (1364, 1969956), (1488, 1805793), (1584, 1696351), (2046, 1313304), (2232, 1203862), (2728, 984978), (3069, 875536), (4092, 656652), (4464, 601931), (5456, 492489), (6138, 437768), (8184, 328326), (12276, 218884), (16368, 164163), (24552, 109442), (49104, 54721)]