2487689281

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 3288781440

約数和(自身を除く): 801092159

約数列:

[1, 7, 11, 29, 49, 77, 167, 203, 319, 539, 953, 1169, 1421, 1837, 2233, 4843, 6671, 8183, 10483, 12859, 15631, 27637, 33901, 46697, 53273, 73381, 90013, 159151, 193459, 237307, 304007, 372911, 513667, 1114057, 1354213, 1750661, 2128049, 2610377, 4615379, 7798399, 12254627, 14896343, 32307653, 50769169, 85782389, 226153571, 355384183, 2487689281]

約数ペア:

[(1, 2487689281), (7, 355384183), (11, 226153571), (29, 85782389), (49, 50769169), (77, 32307653), (167, 14896343), (203, 12254627), (319, 7798399), (539, 4615379), (953, 2610377), (1169, 2128049), (1421, 1750661), (1837, 1354213), (2233, 1114057), (4843, 513667), (6671, 372911), (8183, 304007), (10483, 237307), (12859, 193459), (15631, 159151), (27637, 90013), (33901, 73381), (46697, 53273)]