195312728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 424660320

約数和(自身を除く): 229347592

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 61, 68, 104, 122, 136, 221, 244, 442, 488, 793, 884, 1037, 1586, 1768, 1811, 2074, 3172, 3622, 4148, 6344, 7244, 8296, 13481, 14488, 23543, 26962, 30787, 47086, 53924, 61574, 94172, 107848, 110471, 123148, 188344, 220942, 246296, 400231, 441884, 800462, 883768, 1436123, 1600924, 1878007, 2872246, 3201848, 3756014, 5744492, 7512028, 11488984, 15024056, 24414091, 48828182, 97656364, 195312728]

約数ペア:

[(1, 195312728), (2, 97656364), (4, 48828182), (8, 24414091), (13, 15024056), (17, 11488984), (26, 7512028), (34, 5744492), (52, 3756014), (61, 3201848), (68, 2872246), (104, 1878007), (122, 1600924), (136, 1436123), (221, 883768), (244, 800462), (442, 441884), (488, 400231), (793, 246296), (884, 220942), (1037, 188344), (1586, 123148), (1768, 110471), (1811, 107848), (2074, 94172), (3172, 61574), (3622, 53924), (4148, 47086), (6344, 30787), (7244, 26962), (8296, 23543), (13481, 14488)]