620979348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 1616412672

約数和(自身を除く): 995433324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 173, 213, 284, 346, 383, 426, 519, 692, 766, 781, 852, 1038, 1149, 1532, 1562, 1903, 2076, 2298, 2343, 3124, 3806, 4213, 4596, 4686, 5709, 7612, 8426, 9372, 11418, 12283, 12639, 16852, 22836, 24566, 25278, 27193, 36849, 49132, 50556, 54386, 66259, 73698, 81579, 108772, 132518, 135113, 147396, 163158, 198777, 265036, 270226, 299123, 326316, 397554, 405339, 540452, 598246, 728849, 795108, 810678, 897369, 1196492, 1457698, 1621356, 1794738, 2186547, 2915396, 3589476, 4373094, 4704389, 8746188, 9408778, 14113167, 18817556, 28226334, 51748279, 56452668, 103496558, 155244837, 206993116, 310489674, 620979348]

約数ペア:

[(1, 620979348), (2, 310489674), (3, 206993116), (4, 155244837), (6, 103496558), (11, 56452668), (12, 51748279), (22, 28226334), (33, 18817556), (44, 14113167), (66, 9408778), (71, 8746188), (132, 4704389), (142, 4373094), (173, 3589476), (213, 2915396), (284, 2186547), (346, 1794738), (383, 1621356), (426, 1457698), (519, 1196492), (692, 897369), (766, 810678), (781, 795108), (852, 728849), (1038, 598246), (1149, 540452), (1532, 405339), (1562, 397554), (1903, 326316), (2076, 299123), (2298, 270226), (2343, 265036), (3124, 198777), (3806, 163158), (4213, 147396), (4596, 135113), (4686, 132518), (5709, 108772), (7612, 81579), (8426, 73698), (9372, 66259), (11418, 54386), (12283, 50556), (12639, 49132), (16852, 36849), (22836, 27193), (24566, 25278)]