780143572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19259}}^1$

素因数の和:19336

約数の個数: 48

約数和(自身を含む): 1585483200

約数和(自身を除く): 805339628

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 2132, 3116, 10127, 19259, 20254, 38518, 40508, 77036, 250367, 365921, 500734, 731842, 789619, 1001468, 1463684, 1579238, 3158476, 4756973, 9513946, 10265047, 15002761, 19027892, 20530094, 30005522, 41060188, 60011044, 195035893, 390071786, 780143572]

約数ペア:

[(1, 780143572), (2, 390071786), (4, 195035893), (13, 60011044), (19, 41060188), (26, 30005522), (38, 20530094), (41, 19027892), (52, 15002761), (76, 10265047), (82, 9513946), (164, 4756973), (247, 3158476), (494, 1579238), (533, 1463684), (779, 1001468), (988, 789619), (1066, 731842), (1558, 500734), (2132, 365921), (3116, 250367), (10127, 77036), (19259, 40508), (20254, 38518)]