1889299728

素因数分解:

$2^4\times 3^6\times {\mathrm{161977}}^1$

素因数の和:162003

約数の個数: 70

約数和(自身を含む): 5488300574

約数和(自身を除く): 3599000846

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 161977, 323954, 485931, 647908, 971862, 1295816, 1457793, 1943724, 2591632, 2915586, 3887448, 4373379, 5831172, 7774896, 8746758, 11662344, 13120137, 17493516, 23324688, 26240274, 34987032, 39360411, 52480548, 69974064, 78720822, 104961096, 118081233, 157441644, 209922192, 236162466, 314883288, 472324932, 629766576, 944649864, 1889299728]

約数ペア:

[(1, 1889299728), (2, 944649864), (3, 629766576), (4, 472324932), (6, 314883288), (8, 236162466), (9, 209922192), (12, 157441644), (16, 118081233), (18, 104961096), (24, 78720822), (27, 69974064), (36, 52480548), (48, 39360411), (54, 34987032), (72, 26240274), (81, 23324688), (108, 17493516), (144, 13120137), (162, 11662344), (216, 8746758), (243, 7774896), (324, 5831172), (432, 4373379), (486, 3887448), (648, 2915586), (729, 2591632), (972, 1943724), (1296, 1457793), (1458, 1295816), (1944, 971862), (2916, 647908), (3888, 485931), (5832, 323954), (11664, 161977)]