249968271656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2621}}^1\times {\mathrm{3251}}^1$

素因数の和:6090

約数の個数: 64

約数和(自身を含む): 496256500800

約数和(自身を除く): 246288229144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 2621, 3251, 3667, 5242, 6502, 7334, 10484, 13004, 14668, 20968, 26008, 29336, 49799, 61769, 99598, 123538, 199196, 247076, 398392, 494152, 505853, 627443, 1011706, 1254886, 2023412, 2509772, 4046824, 5019544, 8520871, 9611207, 11921417, 17041742, 19222414, 23842834, 34083484, 38444828, 47685668, 68166968, 76889656, 95371336, 161896549, 323793098, 647586196, 1295172392, 1644528103, 3289056206, 6578112412, 13156224824, 31246033957, 62492067914, 124984135828, 249968271656]

約数ペア:

[(1, 249968271656), (2, 124984135828), (4, 62492067914), (8, 31246033957), (19, 13156224824), (38, 6578112412), (76, 3289056206), (152, 1644528103), (193, 1295172392), (386, 647586196), (772, 323793098), (1544, 161896549), (2621, 95371336), (3251, 76889656), (3667, 68166968), (5242, 47685668), (6502, 38444828), (7334, 34083484), (10484, 23842834), (13004, 19222414), (14668, 17041742), (20968, 11921417), (26008, 9611207), (29336, 8520871), (49799, 5019544), (61769, 4046824), (99598, 2509772), (123538, 2023412), (199196, 1254886), (247076, 1011706), (398392, 627443), (494152, 505853)]