420155352

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{253717}}^1$

素因数の和:253752

約数の個数: 48

約数和(自身を含む): 1187400240

約数和(自身を除く): 767244888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 253717, 507434, 761151, 1014868, 1522302, 2029736, 2283453, 3044604, 4566906, 5835491, 6089208, 9133812, 11670982, 17506473, 18267624, 23341964, 35012946, 46683928, 52519419, 70025892, 105038838, 140051784, 210077676, 420155352]

約数ペア:

[(1, 420155352), (2, 210077676), (3, 140051784), (4, 105038838), (6, 70025892), (8, 52519419), (9, 46683928), (12, 35012946), (18, 23341964), (23, 18267624), (24, 17506473), (36, 11670982), (46, 9133812), (69, 6089208), (72, 5835491), (92, 4566906), (138, 3044604), (184, 2283453), (207, 2029736), (276, 1522302), (414, 1014868), (552, 761151), (828, 507434), (1656, 253717)]