317437484

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 750758400

約数和(自身を除く): 433320916

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 79, 83, 91, 98, 133, 158, 166, 182, 196, 247, 266, 316, 332, 364, 494, 532, 553, 581, 637, 931, 988, 1027, 1079, 1106, 1162, 1274, 1501, 1577, 1729, 1862, 2054, 2158, 2212, 2324, 2548, 3002, 3154, 3458, 3724, 3871, 4067, 4108, 4316, 6004, 6308, 6557, 6916, 7189, 7553, 7742, 8134, 10507, 11039, 12103, 13114, 14378, 15106, 15484, 16268, 19513, 20501, 21014, 22078, 24206, 26228, 28756, 30212, 39026, 41002, 42028, 44156, 45899, 48412, 50323, 52871, 73549, 77273, 78052, 82004, 85241, 91798, 100646, 105742, 124583, 136591, 143507, 147098, 154546, 170482, 183596, 201292, 211484, 249166, 273182, 287014, 294196, 309092, 321293, 340964, 498332, 546364, 574028, 596687, 642586, 872081, 956137, 1004549, 1193374, 1285172, 1619579, 1744162, 1912274, 2009098, 2386748, 3239158, 3488324, 3824548, 4018196, 4176809, 6104567, 6478316, 8353618, 11337053, 12209134, 16707236, 22674106, 24418268, 45348212, 79359371, 158718742, 317437484]

約数ペア:

[(1, 317437484), (2, 158718742), (4, 79359371), (7, 45348212), (13, 24418268), (14, 22674106), (19, 16707236), (26, 12209134), (28, 11337053), (38, 8353618), (49, 6478316), (52, 6104567), (76, 4176809), (79, 4018196), (83, 3824548), (91, 3488324), (98, 3239158), (133, 2386748), (158, 2009098), (166, 1912274), (182, 1744162), (196, 1619579), (247, 1285172), (266, 1193374), (316, 1004549), (332, 956137), (364, 872081), (494, 642586), (532, 596687), (553, 574028), (581, 546364), (637, 498332), (931, 340964), (988, 321293), (1027, 309092), (1079, 294196), (1106, 287014), (1162, 273182), (1274, 249166), (1501, 211484), (1577, 201292), (1729, 183596), (1862, 170482), (2054, 154546), (2158, 147098), (2212, 143507), (2324, 136591), (2548, 124583), (3002, 105742), (3154, 100646), (3458, 91798), (3724, 85241), (3871, 82004), (4067, 78052), (4108, 77273), (4316, 73549), (6004, 52871), (6308, 50323), (6557, 48412), (6916, 45899), (7189, 44156), (7553, 42028), (7742, 41002), (8134, 39026), (10507, 30212), (11039, 28756), (12103, 26228), (13114, 24206), (14378, 22078), (15106, 21014), (15484, 20501), (16268, 19513)]