255181212

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 826398720

約数和(自身を除く): 571217508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 41, 44, 52, 54, 62, 66, 78, 82, 93, 99, 108, 117, 123, 124, 132, 143, 156, 164, 169, 186, 198, 234, 246, 279, 286, 297, 338, 341, 351, 369, 372, 396, 403, 429, 451, 468, 492, 507, 533, 558, 572, 594, 676, 682, 702, 738, 806, 837, 858, 902, 1014, 1023, 1066, 1107, 1116, 1188, 1209, 1271, 1287, 1353, 1364, 1404, 1476, 1521, 1599, 1612, 1674, 1716, 1804, 1859, 2028, 2046, 2132, 2214, 2418, 2542, 2574, 2706, 3042, 3069, 3198, 3348, 3627, 3718, 3813, 3861, 4059, 4092, 4428, 4433, 4563, 4797, 4836, 5084, 5148, 5239, 5412, 5577, 5863, 6084, 6138, 6396, 6929, 7254, 7436, 7626, 7722, 8118, 8866, 9126, 9207, 9594, 10478, 10881, 11154, 11439, 11726, 12177, 12276, 13299, 13858, 13981, 14391, 14508, 15252, 15444, 15717, 16236, 16523, 16731, 17589, 17732, 18252, 18414, 19188, 20787, 20956, 21762, 22308, 22878, 23452, 24354, 26598, 27716, 27962, 28782, 31434, 33046, 33462, 34317, 35178, 36828, 39897, 41574, 41943, 43524, 45756, 47151, 48708, 49569, 50193, 52767, 53196, 55924, 57564, 57629, 62361, 62868, 66092, 66924, 68634, 70356, 76219, 79794, 83148, 83886, 94302, 99138, 100386, 105534, 115258, 119691, 124722, 125829, 137268, 141453, 148707, 152438, 158301, 159588, 167772, 172887, 181753, 187083, 188604, 198276, 200772, 211068, 214799, 228657, 230516, 239382, 249444, 251658, 282906, 297414, 304876, 316602, 345774, 363506, 374166, 377487, 429598, 446121, 457314, 478764, 503316, 518661, 545259, 565812, 594828, 633204, 644397, 685971, 691548, 727012, 748332, 754974, 859196, 892242, 914628, 1037322, 1090518, 1288794, 1371942, 1509948, 1555983, 1635777, 1784484, 1933191, 2057913, 2074644, 2181036, 2362789, 2577588, 2743884, 3111966, 3271554, 3866382, 4115826, 4725578, 4907331, 5799573, 6223932, 6543108, 7088367, 7732764, 8231652, 9451156, 9814662, 11599146, 14176734, 19629324, 21265101, 23198292, 28353468, 42530202, 63795303, 85060404, 127590606, 255181212]

約数ペア:

[(1, 255181212), (2, 127590606), (3, 85060404), (4, 63795303), (6, 42530202), (9, 28353468), (11, 23198292), (12, 21265101), (13, 19629324), (18, 14176734), (22, 11599146), (26, 9814662), (27, 9451156), (31, 8231652), (33, 7732764), (36, 7088367), (39, 6543108), (41, 6223932), (44, 5799573), (52, 4907331), (54, 4725578), (62, 4115826), (66, 3866382), (78, 3271554), (82, 3111966), (93, 2743884), (99, 2577588), (108, 2362789), (117, 2181036), (123, 2074644), (124, 2057913), (132, 1933191), (143, 1784484), (156, 1635777), (164, 1555983), (169, 1509948), (186, 1371942), (198, 1288794), (234, 1090518), (246, 1037322), (279, 914628), (286, 892242), (297, 859196), (338, 754974), (341, 748332), (351, 727012), (369, 691548), (372, 685971), (396, 644397), (403, 633204), (429, 594828), (451, 565812), (468, 545259), (492, 518661), (507, 503316), (533, 478764), (558, 457314), (572, 446121), (594, 429598), (676, 377487), (682, 374166), (702, 363506), (738, 345774), (806, 316602), (837, 304876), (858, 297414), (902, 282906), (1014, 251658), (1023, 249444), (1066, 239382), (1107, 230516), (1116, 228657), (1188, 214799), (1209, 211068), (1271, 200772), (1287, 198276), (1353, 188604), (1364, 187083), (1404, 181753), (1476, 172887), (1521, 167772), (1599, 159588), (1612, 158301), (1674, 152438), (1716, 148707), (1804, 141453), (1859, 137268), (2028, 125829), (2046, 124722), (2132, 119691), (2214, 115258), (2418, 105534), (2542, 100386), (2574, 99138), (2706, 94302), (3042, 83886), (3069, 83148), (3198, 79794), (3348, 76219), (3627, 70356), (3718, 68634), (3813, 66924), (3861, 66092), (4059, 62868), (4092, 62361), (4428, 57629), (4433, 57564), (4563, 55924), (4797, 53196), (4836, 52767), (5084, 50193), (5148, 49569), (5239, 48708), (5412, 47151), (5577, 45756), (5863, 43524), (6084, 41943), (6138, 41574), (6396, 39897), (6929, 36828), (7254, 35178), (7436, 34317), (7626, 33462), (7722, 33046), (8118, 31434), (8866, 28782), (9126, 27962), (9207, 27716), (9594, 26598), (10478, 24354), (10881, 23452), (11154, 22878), (11439, 22308), (11726, 21762), (12177, 20956), (12276, 20787), (13299, 19188), (13858, 18414), (13981, 18252), (14391, 17732), (14508, 17589), (15252, 16731), (15444, 16523), (15717, 16236)]