2017904032

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{509}}^1\times {\mathrm{541}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 4005325800

約数和(自身を除く): 1987421768

約数列:

[1, 2, 4, 8, 16, 32, 229, 458, 509, 541, 916, 1018, 1082, 1832, 2036, 2164, 3664, 4072, 4328, 7328, 8144, 8656, 16288, 17312, 116561, 123889, 233122, 247778, 275369, 466244, 495556, 550738, 932488, 991112, 1101476, 1864976, 1982224, 2202952, 3729952, 3964448, 4405904, 8811808, 63059501, 126119002, 252238004, 504476008, 1008952016, 2017904032]

約数ペア:

[(1, 2017904032), (2, 1008952016), (4, 504476008), (8, 252238004), (16, 126119002), (32, 63059501), (229, 8811808), (458, 4405904), (509, 3964448), (541, 3729952), (916, 2202952), (1018, 1982224), (1082, 1864976), (1832, 1101476), (2036, 991112), (2164, 932488), (3664, 550738), (4072, 495556), (4328, 466244), (7328, 275369), (8144, 247778), (8656, 233122), (16288, 123889), (17312, 116561)]