257864796

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{4211}}^1$

素因数の和:4243

約数の個数: 96

約数和(自身を含む): 773660160

約数和(自身を除く): 515795364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2187, 2268, 2916, 3402, 4211, 4374, 5103, 6804, 8422, 8748, 10206, 12633, 15309, 16844, 20412, 25266, 29477, 30618, 37899, 50532, 58954, 61236, 75798, 88431, 113697, 117908, 151596, 176862, 227394, 265293, 341091, 353724, 454788, 530586, 682182, 795879, 1023273, 1061172, 1364364, 1591758, 2046546, 2387637, 3069819, 3183516, 4093092, 4775274, 6139638, 7162911, 9209457, 9550548, 12279276, 14325822, 18418914, 21488733, 28651644, 36837828, 42977466, 64466199, 85954932, 128932398, 257864796]

約数ペア:

[(1, 257864796), (2, 128932398), (3, 85954932), (4, 64466199), (6, 42977466), (7, 36837828), (9, 28651644), (12, 21488733), (14, 18418914), (18, 14325822), (21, 12279276), (27, 9550548), (28, 9209457), (36, 7162911), (42, 6139638), (54, 4775274), (63, 4093092), (81, 3183516), (84, 3069819), (108, 2387637), (126, 2046546), (162, 1591758), (189, 1364364), (243, 1061172), (252, 1023273), (324, 795879), (378, 682182), (486, 530586), (567, 454788), (729, 353724), (756, 341091), (972, 265293), (1134, 227394), (1458, 176862), (1701, 151596), (2187, 117908), (2268, 113697), (2916, 88431), (3402, 75798), (4211, 61236), (4374, 58954), (5103, 50532), (6804, 37899), (8422, 30618), (8748, 29477), (10206, 25266), (12633, 20412), (15309, 16844)]