1138970144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{4339}}^1$

素因数の和:4993

約数の個数: 48

約数和(自身を含む): 2419220160

約数和(自身を除く): 1280250016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 631, 1262, 2524, 4339, 5048, 8203, 8678, 10096, 16406, 17356, 20192, 32812, 34712, 56407, 65624, 69424, 112814, 131248, 138848, 225628, 262496, 451256, 902512, 1805024, 2737909, 5475818, 10951636, 21903272, 35592817, 43806544, 71185634, 87613088, 142371268, 284742536, 569485072, 1138970144]

約数ペア:

[(1, 1138970144), (2, 569485072), (4, 284742536), (8, 142371268), (13, 87613088), (16, 71185634), (26, 43806544), (32, 35592817), (52, 21903272), (104, 10951636), (208, 5475818), (416, 2737909), (631, 1805024), (1262, 902512), (2524, 451256), (4339, 262496), (5048, 225628), (8203, 138848), (8678, 131248), (10096, 112814), (16406, 69424), (17356, 65624), (20192, 56407), (32812, 34712)]