328986944

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 776630400

約数和(自身を除く): 447643456

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 103, 104, 143, 176, 206, 208, 286, 349, 352, 412, 416, 572, 698, 704, 824, 832, 1133, 1144, 1339, 1396, 1648, 2266, 2288, 2678, 2792, 3296, 3839, 4532, 4537, 4576, 5356, 5584, 6592, 7678, 9064, 9074, 9152, 10712, 11168, 14729, 15356, 18128, 18148, 21424, 22336, 29458, 30712, 35947, 36256, 36296, 42848, 49907, 58916, 61424, 71894, 72512, 72592, 85696, 99814, 117832, 122848, 143788, 145184, 199628, 235664, 245696, 287576, 290368, 395417, 399256, 467311, 471328, 575152, 790834, 798512, 934622, 942656, 1150304, 1581668, 1597024, 1869244, 2300608, 3163336, 3194048, 3738488, 5140421, 6326672, 7476976, 10280842, 12653344, 14953952, 20561684, 25306688, 29907904, 41123368, 82246736, 164493472, 328986944]

約数ペア:

[(1, 328986944), (2, 164493472), (4, 82246736), (8, 41123368), (11, 29907904), (13, 25306688), (16, 20561684), (22, 14953952), (26, 12653344), (32, 10280842), (44, 7476976), (52, 6326672), (64, 5140421), (88, 3738488), (103, 3194048), (104, 3163336), (143, 2300608), (176, 1869244), (206, 1597024), (208, 1581668), (286, 1150304), (349, 942656), (352, 934622), (412, 798512), (416, 790834), (572, 575152), (698, 471328), (704, 467311), (824, 399256), (832, 395417), (1133, 290368), (1144, 287576), (1339, 245696), (1396, 235664), (1648, 199628), (2266, 145184), (2288, 143788), (2678, 122848), (2792, 117832), (3296, 99814), (3839, 85696), (4532, 72592), (4537, 72512), (4576, 71894), (5356, 61424), (5584, 58916), (6592, 49907), (7678, 42848), (9064, 36296), (9074, 36256), (9152, 35947), (10712, 30712), (11168, 29458), (14729, 22336), (15356, 21424), (18128, 18148)]