2098984568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 4196966400

約数和(自身を除く): 2097981832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 197, 367, 382, 394, 734, 764, 788, 1468, 1528, 1576, 2936, 3629, 3743, 6973, 7258, 7486, 13946, 14516, 14972, 27892, 29032, 29944, 37627, 55784, 70097, 72299, 75254, 140194, 144598, 150508, 280388, 289196, 301016, 560776, 578392, 714913, 1331843, 1373681, 1429826, 2663686, 2747362, 2859652, 5327372, 5494724, 5719304, 10654744, 10989448, 13809109, 27618218, 55236436, 110472872, 262373071, 524746142, 1049492284, 2098984568]

約数ペア:

[(1, 2098984568), (2, 1049492284), (4, 524746142), (8, 262373071), (19, 110472872), (38, 55236436), (76, 27618218), (152, 13809109), (191, 10989448), (197, 10654744), (367, 5719304), (382, 5494724), (394, 5327372), (734, 2859652), (764, 2747362), (788, 2663686), (1468, 1429826), (1528, 1373681), (1576, 1331843), (2936, 714913), (3629, 578392), (3743, 560776), (6973, 301016), (7258, 289196), (7486, 280388), (13946, 150508), (14516, 144598), (14972, 140194), (27892, 75254), (29032, 72299), (29944, 70097), (37627, 55784)]