1644849612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2175727}}^1$

素因数の和:2175747

約数の個数: 48

約数和(自身を含む): 4873630720

約数和(自身を除く): 3228781108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2175727, 4351454, 6527181, 8702908, 13054362, 15230089, 19581543, 26108724, 30460178, 39163086, 45690267, 58744629, 60920356, 78326172, 91380534, 117489258, 137070801, 182761068, 234978516, 274141602, 411212403, 548283204, 822424806, 1644849612]

約数ペア:

[(1, 1644849612), (2, 822424806), (3, 548283204), (4, 411212403), (6, 274141602), (7, 234978516), (9, 182761068), (12, 137070801), (14, 117489258), (18, 91380534), (21, 78326172), (27, 60920356), (28, 58744629), (36, 45690267), (42, 39163086), (54, 30460178), (63, 26108724), (84, 19581543), (108, 15230089), (126, 13054362), (189, 8702908), (252, 6527181), (378, 4351454), (756, 2175727)]