252424692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 720125952

約数和(自身を除く): 467701260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 127, 137, 156, 186, 234, 254, 274, 279, 372, 381, 403, 411, 468, 508, 548, 558, 762, 806, 822, 1116, 1143, 1209, 1233, 1524, 1612, 1644, 1651, 1781, 2286, 2418, 2466, 3302, 3562, 3627, 3937, 4247, 4572, 4836, 4932, 4953, 5343, 6604, 7124, 7254, 7874, 8494, 9906, 10686, 11811, 12741, 14508, 14859, 15748, 16029, 16988, 17399, 19812, 21372, 23622, 25482, 29718, 32058, 34798, 35433, 38223, 47244, 50964, 51181, 52197, 55211, 59436, 64116, 69596, 70866, 76446, 102362, 104394, 110422, 141732, 152892, 153543, 156591, 165633, 204724, 208788, 220844, 226187, 307086, 313182, 331266, 452374, 460629, 496899, 539369, 614172, 626364, 662532, 678561, 904748, 921258, 993798, 1078738, 1357122, 1618107, 1842516, 1987596, 2035683, 2157476, 2714244, 3236214, 4071366, 4854321, 6472428, 7011797, 8142732, 9708642, 14023594, 19417284, 21035391, 28047188, 42070782, 63106173, 84141564, 126212346, 252424692]

約数ペア:

[(1, 252424692), (2, 126212346), (3, 84141564), (4, 63106173), (6, 42070782), (9, 28047188), (12, 21035391), (13, 19417284), (18, 14023594), (26, 9708642), (31, 8142732), (36, 7011797), (39, 6472428), (52, 4854321), (62, 4071366), (78, 3236214), (93, 2714244), (117, 2157476), (124, 2035683), (127, 1987596), (137, 1842516), (156, 1618107), (186, 1357122), (234, 1078738), (254, 993798), (274, 921258), (279, 904748), (372, 678561), (381, 662532), (403, 626364), (411, 614172), (468, 539369), (508, 496899), (548, 460629), (558, 452374), (762, 331266), (806, 313182), (822, 307086), (1116, 226187), (1143, 220844), (1209, 208788), (1233, 204724), (1524, 165633), (1612, 156591), (1644, 153543), (1651, 152892), (1781, 141732), (2286, 110422), (2418, 104394), (2466, 102362), (3302, 76446), (3562, 70866), (3627, 69596), (3937, 64116), (4247, 59436), (4572, 55211), (4836, 52197), (4932, 51181), (4953, 50964), (5343, 47244), (6604, 38223), (7124, 35433), (7254, 34798), (7874, 32058), (8494, 29718), (9906, 25482), (10686, 23622), (11811, 21372), (12741, 19812), (14508, 17399), (14859, 16988), (15748, 16029)]