405276004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9643}}^1$

素因数の和:9752

約数の個数: 48

約数和(自身を含む): 864102400

約数和(自身を除く): 458826396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 2212, 3002, 6004, 9643, 10507, 19286, 21014, 38572, 42028, 67501, 135002, 183217, 270004, 366434, 732868, 761797, 1282519, 1523594, 2565038, 3047188, 5130076, 5332579, 10665158, 14474143, 21330316, 28948286, 57896572, 101319001, 202638002, 405276004]

約数ペア:

[(1, 405276004), (2, 202638002), (4, 101319001), (7, 57896572), (14, 28948286), (19, 21330316), (28, 14474143), (38, 10665158), (76, 5332579), (79, 5130076), (133, 3047188), (158, 2565038), (266, 1523594), (316, 1282519), (532, 761797), (553, 732868), (1106, 366434), (1501, 270004), (2212, 183217), (3002, 135002), (6004, 67501), (9643, 42028), (10507, 38572), (19286, 21014)]