488894778

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{70183}}^1$

素因数の和:70240

約数の個数: 40

約数和(自身を含む): 1120978848

約数和(自身を除く): 632084070

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 70183, 140366, 210549, 421098, 631647, 1263294, 1894941, 3017869, 3789882, 5684823, 6035738, 9053607, 11369646, 18107214, 27160821, 54321642, 81482463, 162964926, 244447389, 488894778]

約数ペア:

[(1, 488894778), (2, 244447389), (3, 162964926), (6, 81482463), (9, 54321642), (18, 27160821), (27, 18107214), (43, 11369646), (54, 9053607), (81, 6035738), (86, 5684823), (129, 3789882), (162, 3017869), (258, 1894941), (387, 1263294), (774, 631647), (1161, 421098), (2322, 210549), (3483, 140366), (6966, 70183)]