260089648

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 120

約数和(自身を含む): 639229920

約数和(自身を除く): 379140272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 151, 169, 182, 196, 208, 302, 338, 364, 392, 604, 637, 676, 728, 784, 1057, 1183, 1208, 1274, 1352, 1456, 1963, 2114, 2197, 2366, 2416, 2548, 2704, 3926, 4228, 4394, 4732, 5096, 7399, 7852, 8281, 8456, 8788, 9464, 10192, 13741, 14798, 15379, 15704, 16562, 16912, 17576, 18928, 25519, 27482, 29596, 30758, 31408, 33124, 35152, 51038, 54964, 59192, 61516, 66248, 96187, 102076, 107653, 109928, 118384, 123032, 132496, 178633, 192374, 204152, 215306, 219856, 246064, 331747, 357266, 384748, 408304, 430612, 663494, 714532, 769496, 861224, 1250431, 1326988, 1429064, 1538992, 1722448, 2322229, 2500862, 2653976, 2858128, 4644458, 5001724, 5307952, 9288916, 10003448, 16255603, 18577832, 20006896, 32511206, 37155664, 65022412, 130044824, 260089648]

約数ペア:

[(1, 260089648), (2, 130044824), (4, 65022412), (7, 37155664), (8, 32511206), (13, 20006896), (14, 18577832), (16, 16255603), (26, 10003448), (28, 9288916), (49, 5307952), (52, 5001724), (56, 4644458), (91, 2858128), (98, 2653976), (104, 2500862), (112, 2322229), (151, 1722448), (169, 1538992), (182, 1429064), (196, 1326988), (208, 1250431), (302, 861224), (338, 769496), (364, 714532), (392, 663494), (604, 430612), (637, 408304), (676, 384748), (728, 357266), (784, 331747), (1057, 246064), (1183, 219856), (1208, 215306), (1274, 204152), (1352, 192374), (1456, 178633), (1963, 132496), (2114, 123032), (2197, 118384), (2366, 109928), (2416, 107653), (2548, 102076), (2704, 96187), (3926, 66248), (4228, 61516), (4394, 59192), (4732, 54964), (5096, 51038), (7399, 35152), (7852, 33124), (8281, 31408), (8456, 30758), (8788, 29596), (9464, 27482), (10192, 25519), (13741, 18928), (14798, 17576), (15379, 16912), (15704, 16562)]