258027588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 813729280

約数和(自身を除く): 555701692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 79, 84, 91, 117, 126, 156, 158, 182, 234, 237, 252, 273, 316, 364, 468, 474, 546, 553, 711, 819, 948, 997, 1027, 1092, 1106, 1422, 1638, 1659, 1994, 2054, 2212, 2844, 2991, 3081, 3276, 3318, 3988, 4108, 4977, 5982, 6162, 6636, 6979, 7189, 8973, 9243, 9954, 11964, 12324, 12961, 13958, 14378, 17946, 18486, 19908, 20937, 21567, 25922, 27916, 28756, 35892, 36972, 38883, 41874, 43134, 51844, 62811, 64701, 77766, 78763, 83748, 86268, 90727, 116649, 125622, 129402, 155532, 157526, 181454, 233298, 236289, 251244, 258804, 272181, 315052, 362908, 466596, 472578, 544362, 551341, 708867, 816543, 945156, 1023919, 1088724, 1102682, 1417734, 1633086, 1654023, 2047838, 2205364, 2835468, 3071757, 3266172, 3308046, 4095676, 4962069, 6143514, 6616092, 7167433, 9215271, 9924138, 12287028, 14334866, 18430542, 19848276, 21502299, 28669732, 36861084, 43004598, 64506897, 86009196, 129013794, 258027588]

約数ペア:

[(1, 258027588), (2, 129013794), (3, 86009196), (4, 64506897), (6, 43004598), (7, 36861084), (9, 28669732), (12, 21502299), (13, 19848276), (14, 18430542), (18, 14334866), (21, 12287028), (26, 9924138), (28, 9215271), (36, 7167433), (39, 6616092), (42, 6143514), (52, 4962069), (63, 4095676), (78, 3308046), (79, 3266172), (84, 3071757), (91, 2835468), (117, 2205364), (126, 2047838), (156, 1654023), (158, 1633086), (182, 1417734), (234, 1102682), (237, 1088724), (252, 1023919), (273, 945156), (316, 816543), (364, 708867), (468, 551341), (474, 544362), (546, 472578), (553, 466596), (711, 362908), (819, 315052), (948, 272181), (997, 258804), (1027, 251244), (1092, 236289), (1106, 233298), (1422, 181454), (1638, 157526), (1659, 155532), (1994, 129402), (2054, 125622), (2212, 116649), (2844, 90727), (2991, 86268), (3081, 83748), (3276, 78763), (3318, 77766), (3988, 64701), (4108, 62811), (4977, 51844), (5982, 43134), (6162, 41874), (6636, 38883), (6979, 36972), (7189, 35892), (8973, 28756), (9243, 27916), (9954, 25922), (11964, 21567), (12324, 20937), (12961, 19908), (13958, 18486), (14378, 17946)]