279278244

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 888844320

約数和(自身を除く): 609566076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 67, 68, 84, 98, 102, 119, 126, 134, 139, 147, 153, 196, 201, 204, 238, 252, 268, 278, 294, 306, 357, 402, 417, 441, 469, 476, 556, 588, 603, 612, 714, 804, 833, 834, 882, 938, 973, 1071, 1139, 1206, 1251, 1407, 1428, 1666, 1668, 1764, 1876, 1946, 2142, 2278, 2363, 2412, 2499, 2502, 2814, 2919, 3283, 3332, 3417, 3892, 4221, 4284, 4556, 4726, 4998, 5004, 5628, 5838, 6566, 6811, 6834, 7089, 7497, 7973, 8442, 8757, 9313, 9452, 9849, 9996, 10251, 11676, 13132, 13622, 13668, 14178, 14994, 15946, 16541, 16884, 17514, 18626, 19698, 20433, 20502, 21267, 23919, 27244, 27939, 28356, 29547, 29988, 31892, 33082, 35028, 37252, 39396, 40866, 41004, 42534, 47838, 49623, 55811, 55878, 59094, 61299, 65191, 66164, 71757, 81732, 83817, 85068, 95676, 99246, 111622, 111756, 115787, 118188, 122598, 130382, 143514, 148869, 158321, 167433, 167634, 195573, 198492, 223244, 231574, 245196, 260764, 287028, 297738, 316642, 334866, 335268, 347361, 391146, 456337, 463148, 474963, 502299, 586719, 595476, 633284, 669732, 694722, 782292, 912674, 949926, 1004598, 1042083, 1108247, 1173438, 1369011, 1389444, 1424889, 1825348, 1899852, 2009196, 2084166, 2216494, 2346876, 2738022, 2849778, 3324741, 4107033, 4168332, 4432988, 5476044, 5699556, 6649482, 7757729, 8214066, 9974223, 13298964, 15515458, 16428132, 19948446, 23273187, 31030916, 39896892, 46546374, 69819561, 93092748, 139639122, 279278244]

約数ペア:

[(1, 279278244), (2, 139639122), (3, 93092748), (4, 69819561), (6, 46546374), (7, 39896892), (9, 31030916), (12, 23273187), (14, 19948446), (17, 16428132), (18, 15515458), (21, 13298964), (28, 9974223), (34, 8214066), (36, 7757729), (42, 6649482), (49, 5699556), (51, 5476044), (63, 4432988), (67, 4168332), (68, 4107033), (84, 3324741), (98, 2849778), (102, 2738022), (119, 2346876), (126, 2216494), (134, 2084166), (139, 2009196), (147, 1899852), (153, 1825348), (196, 1424889), (201, 1389444), (204, 1369011), (238, 1173438), (252, 1108247), (268, 1042083), (278, 1004598), (294, 949926), (306, 912674), (357, 782292), (402, 694722), (417, 669732), (441, 633284), (469, 595476), (476, 586719), (556, 502299), (588, 474963), (603, 463148), (612, 456337), (714, 391146), (804, 347361), (833, 335268), (834, 334866), (882, 316642), (938, 297738), (973, 287028), (1071, 260764), (1139, 245196), (1206, 231574), (1251, 223244), (1407, 198492), (1428, 195573), (1666, 167634), (1668, 167433), (1764, 158321), (1876, 148869), (1946, 143514), (2142, 130382), (2278, 122598), (2363, 118188), (2412, 115787), (2499, 111756), (2502, 111622), (2814, 99246), (2919, 95676), (3283, 85068), (3332, 83817), (3417, 81732), (3892, 71757), (4221, 66164), (4284, 65191), (4556, 61299), (4726, 59094), (4998, 55878), (5004, 55811), (5628, 49623), (5838, 47838), (6566, 42534), (6811, 41004), (6834, 40866), (7089, 39396), (7497, 37252), (7973, 35028), (8442, 33082), (8757, 31892), (9313, 29988), (9452, 29547), (9849, 28356), (9996, 27939), (10251, 27244), (11676, 23919), (13132, 21267), (13622, 20502), (13668, 20433), (14178, 19698), (14994, 18626), (15946, 17514), (16541, 16884)]