1254163988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 2831431680

約数和(自身を除く): 1577267692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 167, 259, 308, 334, 407, 518, 659, 668, 814, 1036, 1169, 1318, 1628, 1837, 2338, 2636, 2849, 3674, 4613, 4676, 5698, 6179, 7249, 7348, 9226, 11396, 12358, 12859, 14498, 18452, 24383, 24716, 25718, 28996, 43253, 48766, 50743, 51436, 67969, 86506, 97532, 101486, 110053, 135938, 170681, 173012, 202972, 220106, 268213, 271876, 341362, 440212, 475783, 536426, 682724, 770371, 951566, 1072852, 1210583, 1540742, 1877491, 1903132, 2421166, 3081484, 3754982, 4071961, 4842332, 7509964, 8143922, 8474081, 16287844, 16948162, 28503727, 33896324, 44791571, 57007454, 89583142, 114014908, 179166284, 313540997, 627081994, 1254163988]

約数ペア:

[(1, 1254163988), (2, 627081994), (4, 313540997), (7, 179166284), (11, 114014908), (14, 89583142), (22, 57007454), (28, 44791571), (37, 33896324), (44, 28503727), (74, 16948162), (77, 16287844), (148, 8474081), (154, 8143922), (167, 7509964), (259, 4842332), (308, 4071961), (334, 3754982), (407, 3081484), (518, 2421166), (659, 1903132), (668, 1877491), (814, 1540742), (1036, 1210583), (1169, 1072852), (1318, 951566), (1628, 770371), (1837, 682724), (2338, 536426), (2636, 475783), (2849, 440212), (3674, 341362), (4613, 271876), (4676, 268213), (5698, 220106), (6179, 202972), (7249, 173012), (7348, 170681), (9226, 135938), (11396, 110053), (12358, 101486), (12859, 97532), (14498, 86506), (18452, 67969), (24383, 51436), (24716, 50743), (25718, 48766), (28996, 43253)]