421445848304

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{769}}^1\times {\mathrm{202679}}^1$

素因数の和:203482

約数の個数: 60

約数和(自身を含む): 885348802800

約数和(自身を除く): 463902954496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 769, 1352, 1538, 2704, 3076, 6152, 9997, 12304, 19994, 39988, 79976, 129961, 159952, 202679, 259922, 405358, 519844, 810716, 1039688, 1621432, 2079376, 2634827, 3242864, 5269654, 10539308, 21078616, 34252751, 42157232, 68505502, 137011004, 155860151, 274022008, 311720302, 548044016, 623440604, 1246881208, 2026181963, 2493762416, 4052363926, 8104727852, 16209455704, 26340365519, 32418911408, 52680731038, 105361462076, 210722924152, 421445848304]

約数ペア:

[(1, 421445848304), (2, 210722924152), (4, 105361462076), (8, 52680731038), (13, 32418911408), (16, 26340365519), (26, 16209455704), (52, 8104727852), (104, 4052363926), (169, 2493762416), (208, 2026181963), (338, 1246881208), (676, 623440604), (769, 548044016), (1352, 311720302), (1538, 274022008), (2704, 155860151), (3076, 137011004), (6152, 68505502), (9997, 42157232), (12304, 34252751), (19994, 21078616), (39988, 10539308), (79976, 5269654), (129961, 3242864), (159952, 2634827), (202679, 2079376), (259922, 1621432), (405358, 1039688), (519844, 810716)]