863901252

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2551}}^1$

素因数の和:2993

約数の個数: 72

約数和(自身を含む): 2285162880

約数和(自身を除く): 1421261628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 409, 414, 818, 828, 1227, 1636, 2454, 2551, 3681, 4908, 5102, 7362, 7653, 9407, 10204, 14724, 15306, 18814, 22959, 28221, 30612, 37628, 45918, 56442, 58673, 84663, 91836, 112884, 117346, 169326, 176019, 234692, 338652, 352038, 528057, 704076, 1043359, 1056114, 2086718, 2112228, 3130077, 4173436, 6260154, 9390231, 12520308, 18780462, 23997257, 37560924, 47994514, 71991771, 95989028, 143983542, 215975313, 287967084, 431950626, 863901252]

約数ペア:

[(1, 863901252), (2, 431950626), (3, 287967084), (4, 215975313), (6, 143983542), (9, 95989028), (12, 71991771), (18, 47994514), (23, 37560924), (36, 23997257), (46, 18780462), (69, 12520308), (92, 9390231), (138, 6260154), (207, 4173436), (276, 3130077), (409, 2112228), (414, 2086718), (818, 1056114), (828, 1043359), (1227, 704076), (1636, 528057), (2454, 352038), (2551, 338652), (3681, 234692), (4908, 176019), (5102, 169326), (7362, 117346), (7653, 112884), (9407, 91836), (10204, 84663), (14724, 58673), (15306, 56442), (18814, 45918), (22959, 37628), (28221, 30612)]