271472838

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 696192000

約数和(自身を除く): 424719162

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 73, 78, 91, 98, 139, 146, 147, 182, 219, 273, 278, 294, 343, 417, 438, 511, 546, 637, 686, 834, 949, 973, 1022, 1029, 1274, 1533, 1807, 1898, 1911, 1946, 2058, 2847, 2919, 3066, 3577, 3614, 3822, 4459, 5421, 5694, 5838, 6643, 6811, 7154, 8918, 10147, 10731, 10842, 12649, 13286, 13377, 13622, 19929, 20294, 20433, 21462, 25039, 25298, 26754, 30441, 37947, 39858, 40866, 46501, 47677, 50078, 60882, 71029, 75117, 75894, 88543, 93002, 95354, 131911, 139503, 142058, 143031, 150234, 177086, 213087, 263822, 265629, 279006, 286062, 325507, 395733, 426174, 497203, 531258, 619801, 651014, 791466, 923377, 976521, 994406, 1239602, 1491609, 1846754, 1859403, 1953042, 2770131, 2983218, 3480421, 3718806, 5540262, 6463639, 6960842, 10441263, 12927278, 19390917, 20882526, 38781834, 45245473, 90490946, 135736419, 271472838]

約数ペア:

[(1, 271472838), (2, 135736419), (3, 90490946), (6, 45245473), (7, 38781834), (13, 20882526), (14, 19390917), (21, 12927278), (26, 10441263), (39, 6960842), (42, 6463639), (49, 5540262), (73, 3718806), (78, 3480421), (91, 2983218), (98, 2770131), (139, 1953042), (146, 1859403), (147, 1846754), (182, 1491609), (219, 1239602), (273, 994406), (278, 976521), (294, 923377), (343, 791466), (417, 651014), (438, 619801), (511, 531258), (546, 497203), (637, 426174), (686, 395733), (834, 325507), (949, 286062), (973, 279006), (1022, 265629), (1029, 263822), (1274, 213087), (1533, 177086), (1807, 150234), (1898, 143031), (1911, 142058), (1946, 139503), (2058, 131911), (2847, 95354), (2919, 93002), (3066, 88543), (3577, 75894), (3614, 75117), (3822, 71029), (4459, 60882), (5421, 50078), (5694, 47677), (5838, 46501), (6643, 40866), (6811, 39858), (7154, 37947), (8918, 30441), (10147, 26754), (10731, 25298), (10842, 25039), (12649, 21462), (13286, 20433), (13377, 20294), (13622, 19929)]