154555804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 308206080

約数和(自身を除く): 153650276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 311, 494, 503, 622, 988, 1006, 1244, 2012, 4043, 5909, 6539, 8086, 9557, 11818, 13078, 16172, 19114, 23636, 26156, 38228, 76817, 124241, 153634, 156433, 248482, 307268, 312866, 496964, 625732, 2033629, 2972227, 4067258, 5944454, 8134516, 11888908, 38638951, 77277902, 154555804]

約数ペア:

[(1, 154555804), (2, 77277902), (4, 38638951), (13, 11888908), (19, 8134516), (26, 5944454), (38, 4067258), (52, 2972227), (76, 2033629), (247, 625732), (311, 496964), (494, 312866), (503, 307268), (622, 248482), (988, 156433), (1006, 153634), (1244, 124241), (2012, 76817), (4043, 38228), (5909, 26156), (6539, 23636), (8086, 19114), (9557, 16172), (11818, 13078)]