251141044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 585768960

約数和(自身を除く): 334627916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 31, 44, 58, 62, 77, 116, 124, 154, 203, 217, 308, 319, 341, 406, 434, 638, 682, 812, 868, 899, 907, 1276, 1364, 1798, 1814, 2233, 2387, 3596, 3628, 4466, 4774, 6293, 6349, 8932, 9548, 9889, 9977, 12586, 12698, 19778, 19954, 25172, 25396, 26303, 28117, 39556, 39908, 52606, 56234, 69223, 69839, 105212, 112468, 138446, 139678, 184121, 196819, 276892, 279356, 289333, 309287, 368242, 393638, 578666, 618574, 736484, 787276, 815393, 1157332, 1237148, 1630786, 2025331, 2165009, 3261572, 4050662, 4330018, 5707751, 8101324, 8660036, 8969323, 11415502, 17938646, 22831004, 35877292, 62785261, 125570522, 251141044]

約数ペア:

[(1, 251141044), (2, 125570522), (4, 62785261), (7, 35877292), (11, 22831004), (14, 17938646), (22, 11415502), (28, 8969323), (29, 8660036), (31, 8101324), (44, 5707751), (58, 4330018), (62, 4050662), (77, 3261572), (116, 2165009), (124, 2025331), (154, 1630786), (203, 1237148), (217, 1157332), (308, 815393), (319, 787276), (341, 736484), (406, 618574), (434, 578666), (638, 393638), (682, 368242), (812, 309287), (868, 289333), (899, 279356), (907, 276892), (1276, 196819), (1364, 184121), (1798, 139678), (1814, 138446), (2233, 112468), (2387, 105212), (3596, 69839), (3628, 69223), (4466, 56234), (4774, 52606), (6293, 39908), (6349, 39556), (8932, 28117), (9548, 26303), (9889, 25396), (9977, 25172), (12586, 19954), (12698, 19778)]