261842048

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2969}}^1$

素因数の和:3049

約数の個数: 64

約数和(自身を含む): 572556600

約数和(自身を除く): 310714552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 689, 832, 848, 1378, 1664, 1696, 2756, 2969, 3392, 5512, 5938, 6784, 11024, 11876, 22048, 23752, 38597, 44096, 47504, 77194, 88192, 95008, 154388, 157357, 190016, 308776, 314714, 380032, 617552, 629428, 1235104, 1258856, 2045641, 2470208, 2517712, 4091282, 4940416, 5035424, 8182564, 10070848, 16365128, 20141696, 32730256, 65460512, 130921024, 261842048]

約数ペア:

[(1, 261842048), (2, 130921024), (4, 65460512), (8, 32730256), (13, 20141696), (16, 16365128), (26, 10070848), (32, 8182564), (52, 5035424), (53, 4940416), (64, 4091282), (104, 2517712), (106, 2470208), (128, 2045641), (208, 1258856), (212, 1235104), (416, 629428), (424, 617552), (689, 380032), (832, 314714), (848, 308776), (1378, 190016), (1664, 157357), (1696, 154388), (2756, 95008), (2969, 88192), (3392, 77194), (5512, 47504), (5938, 44096), (6784, 38597), (11024, 23752), (11876, 22048)]