243940488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 704471040

約数和(自身を除く): 460530552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 41, 44, 62, 66, 82, 88, 93, 123, 124, 132, 164, 186, 246, 248, 264, 328, 341, 372, 451, 492, 682, 727, 744, 902, 984, 1023, 1271, 1353, 1364, 1454, 1804, 2046, 2181, 2542, 2706, 2728, 2908, 3608, 3813, 4092, 4362, 5084, 5412, 5816, 7626, 7997, 8184, 8724, 10168, 10824, 13981, 15252, 15994, 17448, 22537, 23991, 27962, 29807, 30504, 31988, 41943, 45074, 47982, 55924, 59614, 63976, 67611, 83886, 89421, 90148, 95964, 111848, 119228, 135222, 167772, 178842, 180296, 191928, 238456, 247907, 270444, 327877, 335544, 357684, 495814, 540888, 655754, 715368, 743721, 924017, 983631, 991628, 1311508, 1487442, 1848034, 1967262, 1983256, 2623016, 2772051, 2974884, 3696068, 3934524, 5544102, 5949768, 7392136, 7869048, 10164187, 11088204, 20328374, 22176408, 30492561, 40656748, 60985122, 81313496, 121970244, 243940488]

約数ペア:

[(1, 243940488), (2, 121970244), (3, 81313496), (4, 60985122), (6, 40656748), (8, 30492561), (11, 22176408), (12, 20328374), (22, 11088204), (24, 10164187), (31, 7869048), (33, 7392136), (41, 5949768), (44, 5544102), (62, 3934524), (66, 3696068), (82, 2974884), (88, 2772051), (93, 2623016), (123, 1983256), (124, 1967262), (132, 1848034), (164, 1487442), (186, 1311508), (246, 991628), (248, 983631), (264, 924017), (328, 743721), (341, 715368), (372, 655754), (451, 540888), (492, 495814), (682, 357684), (727, 335544), (744, 327877), (902, 270444), (984, 247907), (1023, 238456), (1271, 191928), (1353, 180296), (1364, 178842), (1454, 167772), (1804, 135222), (2046, 119228), (2181, 111848), (2542, 95964), (2706, 90148), (2728, 89421), (2908, 83886), (3608, 67611), (3813, 63976), (4092, 59614), (4362, 55924), (5084, 47982), (5412, 45074), (5816, 41943), (7626, 31988), (7997, 30504), (8184, 29807), (8724, 27962), (10168, 23991), (10824, 22537), (13981, 17448), (15252, 15994)]