261609192

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 829679760

約数和(自身を除く): 568070568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 41, 51, 52, 68, 72, 78, 82, 102, 104, 117, 123, 136, 153, 156, 164, 204, 221, 234, 246, 306, 312, 328, 369, 401, 408, 442, 468, 492, 533, 612, 663, 697, 738, 802, 884, 936, 984, 1066, 1203, 1224, 1326, 1394, 1476, 1599, 1604, 1768, 1989, 2091, 2132, 2406, 2652, 2788, 2952, 3198, 3208, 3609, 3978, 4182, 4264, 4797, 4812, 5213, 5304, 5576, 6273, 6396, 6817, 7218, 7956, 8364, 9061, 9594, 9624, 10426, 12546, 12792, 13634, 14436, 15639, 15912, 16441, 16728, 18122, 19188, 20451, 20852, 25092, 27183, 27268, 28872, 31278, 32882, 36244, 38376, 40902, 41704, 46917, 49323, 50184, 54366, 54536, 61353, 62556, 65764, 72488, 81549, 81804, 88621, 93834, 98646, 108732, 122706, 125112, 131528, 147969, 163098, 163608, 177242, 187668, 197292, 213733, 217464, 245412, 265863, 279497, 295938, 326196, 354484, 375336, 394584, 427466, 490824, 531726, 558994, 591876, 641199, 652392, 708968, 797589, 838491, 854932, 1063452, 1117988, 1183752, 1282398, 1595178, 1676982, 1709864, 1923597, 2126904, 2235976, 2515473, 2564796, 3190356, 3353964, 3633461, 3847194, 5030946, 5129592, 6380712, 6707928, 7266922, 7694388, 10061892, 10900383, 14533844, 15388776, 20123784, 21800766, 29067688, 32701149, 43601532, 65402298, 87203064, 130804596, 261609192]

約数ペア:

[(1, 261609192), (2, 130804596), (3, 87203064), (4, 65402298), (6, 43601532), (8, 32701149), (9, 29067688), (12, 21800766), (13, 20123784), (17, 15388776), (18, 14533844), (24, 10900383), (26, 10061892), (34, 7694388), (36, 7266922), (39, 6707928), (41, 6380712), (51, 5129592), (52, 5030946), (68, 3847194), (72, 3633461), (78, 3353964), (82, 3190356), (102, 2564796), (104, 2515473), (117, 2235976), (123, 2126904), (136, 1923597), (153, 1709864), (156, 1676982), (164, 1595178), (204, 1282398), (221, 1183752), (234, 1117988), (246, 1063452), (306, 854932), (312, 838491), (328, 797589), (369, 708968), (401, 652392), (408, 641199), (442, 591876), (468, 558994), (492, 531726), (533, 490824), (612, 427466), (663, 394584), (697, 375336), (738, 354484), (802, 326196), (884, 295938), (936, 279497), (984, 265863), (1066, 245412), (1203, 217464), (1224, 213733), (1326, 197292), (1394, 187668), (1476, 177242), (1599, 163608), (1604, 163098), (1768, 147969), (1989, 131528), (2091, 125112), (2132, 122706), (2406, 108732), (2652, 98646), (2788, 93834), (2952, 88621), (3198, 81804), (3208, 81549), (3609, 72488), (3978, 65764), (4182, 62556), (4264, 61353), (4797, 54536), (4812, 54366), (5213, 50184), (5304, 49323), (5576, 46917), (6273, 41704), (6396, 40902), (6817, 38376), (7218, 36244), (7956, 32882), (8364, 31278), (9061, 28872), (9594, 27268), (9624, 27183), (10426, 25092), (12546, 20852), (12792, 20451), (13634, 19188), (14436, 18122), (15639, 16728), (15912, 16441)]