256680006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 597196800

約数和(自身を除く): 340516794

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 79, 114, 158, 209, 237, 418, 474, 627, 869, 1254, 1501, 1738, 2591, 2607, 3002, 4503, 5182, 5214, 7773, 9006, 15546, 16511, 28501, 33022, 49229, 49533, 57002, 85503, 98458, 99066, 147687, 171006, 204689, 295374, 409378, 541519, 614067, 1083038, 1228134, 1624557, 2251579, 3249114, 3889091, 4503158, 6754737, 7778182, 11667273, 13509474, 23334546, 42780001, 85560002, 128340003, 256680006]

約数ペア:

[(1, 256680006), (2, 128340003), (3, 85560002), (6, 42780001), (11, 23334546), (19, 13509474), (22, 11667273), (33, 7778182), (38, 6754737), (57, 4503158), (66, 3889091), (79, 3249114), (114, 2251579), (158, 1624557), (209, 1228134), (237, 1083038), (418, 614067), (474, 541519), (627, 409378), (869, 295374), (1254, 204689), (1501, 171006), (1738, 147687), (2591, 99066), (2607, 98458), (3002, 85503), (4503, 57002), (5182, 49533), (5214, 49229), (7773, 33022), (9006, 28501), (15546, 16511)]