2001231336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{46819}}^1$

素因数の和:46978

約数の個数: 64

約数和(自身を含む): 5427374400

約数和(自身を除く): 3426143064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 822, 1096, 1644, 1781, 3288, 3562, 5343, 7124, 10686, 14248, 21372, 42744, 46819, 93638, 140457, 187276, 280914, 374552, 561828, 608647, 1123656, 1217294, 1825941, 2434588, 3651882, 4869176, 6414203, 7303764, 12828406, 14607528, 19242609, 25656812, 38485218, 51313624, 76970436, 83384639, 153940872, 166769278, 250153917, 333538556, 500307834, 667077112, 1000615668, 2001231336]

約数ペア:

[(1, 2001231336), (2, 1000615668), (3, 667077112), (4, 500307834), (6, 333538556), (8, 250153917), (12, 166769278), (13, 153940872), (24, 83384639), (26, 76970436), (39, 51313624), (52, 38485218), (78, 25656812), (104, 19242609), (137, 14607528), (156, 12828406), (274, 7303764), (312, 6414203), (411, 4869176), (548, 3651882), (822, 2434588), (1096, 1825941), (1644, 1217294), (1781, 1123656), (3288, 608647), (3562, 561828), (5343, 374552), (7124, 280914), (10686, 187276), (14248, 140457), (21372, 93638), (42744, 46819)]