245408464

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{18413}}^1$

素因数の和:18452

約数の個数: 60

約数和(自身を含む): 585675684

約数和(自身を除く): 340267220

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 13328, 18413, 36826, 73652, 128891, 147304, 257782, 294608, 313021, 515564, 626042, 902237, 1031128, 1252084, 1804474, 2062256, 2191147, 2504168, 3608948, 4382294, 5008336, 7217896, 8764588, 14435792, 15338029, 17529176, 30676058, 35058352, 61352116, 122704232, 245408464]

約数ペア:

[(1, 245408464), (2, 122704232), (4, 61352116), (7, 35058352), (8, 30676058), (14, 17529176), (16, 15338029), (17, 14435792), (28, 8764588), (34, 7217896), (49, 5008336), (56, 4382294), (68, 3608948), (98, 2504168), (112, 2191147), (119, 2062256), (136, 1804474), (196, 1252084), (238, 1031128), (272, 902237), (392, 626042), (476, 515564), (784, 313021), (833, 294608), (952, 257782), (1666, 147304), (1904, 128891), (3332, 73652), (6664, 36826), (13328, 18413)]