2478725028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 216

約数和(自身を含む): 7329984480

約数和(自身を除く): 4851259452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 41, 52, 57, 76, 78, 82, 114, 117, 123, 156, 164, 169, 171, 228, 234, 246, 247, 338, 342, 369, 468, 492, 494, 507, 523, 533, 676, 684, 738, 741, 779, 988, 1014, 1046, 1066, 1476, 1482, 1521, 1558, 1569, 1599, 2028, 2092, 2132, 2223, 2337, 2964, 3042, 3116, 3138, 3198, 3211, 4446, 4674, 4707, 4797, 6084, 6276, 6396, 6422, 6799, 6929, 7011, 8892, 9348, 9414, 9594, 9633, 9937, 10127, 12844, 13598, 13858, 14022, 18828, 19188, 19266, 19874, 20254, 20397, 20787, 21443, 27196, 27716, 28044, 28899, 29811, 30381, 38532, 39748, 40508, 40794, 41574, 42886, 57798, 59622, 60762, 61191, 62361, 64329, 81588, 83148, 85772, 88387, 89433, 91143, 115596, 119244, 121524, 122382, 124722, 128658, 129181, 131651, 176774, 178866, 182286, 192987, 244764, 249444, 257316, 258362, 263302, 265161, 278759, 353548, 357732, 364572, 385974, 387543, 394953, 407417, 516724, 526604, 530322, 557518, 771948, 775086, 789906, 795483, 814834, 836277, 1060644, 1115036, 1162629, 1184859, 1222251, 1550172, 1579812, 1590966, 1629668, 1672554, 1679353, 2325258, 2369718, 2444502, 2508831, 3181932, 3345108, 3358706, 3623867, 3666753, 4650516, 4739436, 4889004, 5017662, 5038059, 5296421, 6717412, 7247734, 7333506, 10035324, 10076118, 10592842, 10871601, 14495468, 14667012, 15114177, 15889263, 20152236, 21185684, 21743202, 30228354, 31778526, 32614803, 43486404, 47667789, 60456708, 63557052, 65229606, 68853473, 95335578, 130459212, 137706946, 190671156, 206560419, 275413892, 413120838, 619681257, 826241676, 1239362514, 2478725028]

約数ペア:

[(1, 2478725028), (2, 1239362514), (3, 826241676), (4, 619681257), (6, 413120838), (9, 275413892), (12, 206560419), (13, 190671156), (18, 137706946), (19, 130459212), (26, 95335578), (36, 68853473), (38, 65229606), (39, 63557052), (41, 60456708), (52, 47667789), (57, 43486404), (76, 32614803), (78, 31778526), (82, 30228354), (114, 21743202), (117, 21185684), (123, 20152236), (156, 15889263), (164, 15114177), (169, 14667012), (171, 14495468), (228, 10871601), (234, 10592842), (246, 10076118), (247, 10035324), (338, 7333506), (342, 7247734), (369, 6717412), (468, 5296421), (492, 5038059), (494, 5017662), (507, 4889004), (523, 4739436), (533, 4650516), (676, 3666753), (684, 3623867), (738, 3358706), (741, 3345108), (779, 3181932), (988, 2508831), (1014, 2444502), (1046, 2369718), (1066, 2325258), (1476, 1679353), (1482, 1672554), (1521, 1629668), (1558, 1590966), (1569, 1579812), (1599, 1550172), (2028, 1222251), (2092, 1184859), (2132, 1162629), (2223, 1115036), (2337, 1060644), (2964, 836277), (3042, 814834), (3116, 795483), (3138, 789906), (3198, 775086), (3211, 771948), (4446, 557518), (4674, 530322), (4707, 526604), (4797, 516724), (6084, 407417), (6276, 394953), (6396, 387543), (6422, 385974), (6799, 364572), (6929, 357732), (7011, 353548), (8892, 278759), (9348, 265161), (9414, 263302), (9594, 258362), (9633, 257316), (9937, 249444), (10127, 244764), (12844, 192987), (13598, 182286), (13858, 178866), (14022, 176774), (18828, 131651), (19188, 129181), (19266, 128658), (19874, 124722), (20254, 122382), (20397, 121524), (20787, 119244), (21443, 115596), (27196, 91143), (27716, 89433), (28044, 88387), (28899, 85772), (29811, 83148), (30381, 81588), (38532, 64329), (39748, 62361), (40508, 61191), (40794, 60762), (41574, 59622), (42886, 57798)]