1279857568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2318

約数の個数: 96

約数和(自身を含む): 2892298752

約数和(自身を除く): 1612441184

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 53, 62, 88, 106, 124, 176, 212, 248, 341, 352, 424, 496, 583, 682, 848, 992, 1166, 1364, 1643, 1696, 2213, 2332, 2728, 3286, 4426, 4664, 5456, 6572, 8852, 9328, 10912, 13144, 17704, 18073, 18656, 24343, 26288, 35408, 36146, 48686, 52576, 68603, 70816, 72292, 97372, 117289, 137206, 144584, 194744, 234578, 274412, 289168, 389488, 469156, 548824, 578336, 754633, 778976, 938312, 1097648, 1290179, 1509266, 1876624, 2195296, 2580358, 3018532, 3635959, 3753248, 5160716, 6037064, 7271918, 10321432, 12074128, 14543836, 20642864, 24148256, 29087672, 39995549, 41285728, 58175344, 79991098, 116350688, 159982196, 319964392, 639928784, 1279857568]

約数ペア:

[(1, 1279857568), (2, 639928784), (4, 319964392), (8, 159982196), (11, 116350688), (16, 79991098), (22, 58175344), (31, 41285728), (32, 39995549), (44, 29087672), (53, 24148256), (62, 20642864), (88, 14543836), (106, 12074128), (124, 10321432), (176, 7271918), (212, 6037064), (248, 5160716), (341, 3753248), (352, 3635959), (424, 3018532), (496, 2580358), (583, 2195296), (682, 1876624), (848, 1509266), (992, 1290179), (1166, 1097648), (1364, 938312), (1643, 778976), (1696, 754633), (2213, 578336), (2332, 548824), (2728, 469156), (3286, 389488), (4426, 289168), (4664, 274412), (5456, 234578), (6572, 194744), (8852, 144584), (9328, 137206), (10912, 117289), (13144, 97372), (17704, 72292), (18073, 70816), (18656, 68603), (24343, 52576), (26288, 48686), (35408, 36146)]