256989216

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{613}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 738980928

約数和(自身を除く): 481991712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 397, 528, 613, 794, 1056, 1191, 1226, 1588, 1839, 2382, 2452, 3176, 3678, 4367, 4764, 4904, 6352, 6743, 7356, 8734, 9528, 9808, 12704, 13101, 13486, 14712, 17468, 19056, 19616, 20229, 26202, 26972, 29424, 34936, 38112, 40458, 52404, 53944, 58848, 69872, 80916, 104808, 107888, 139744, 161832, 209616, 215776, 243361, 323664, 419232, 486722, 647328, 730083, 973444, 1460166, 1946888, 2676971, 2920332, 3893776, 5353942, 5840664, 7787552, 8030913, 10707884, 11681328, 16061826, 21415768, 23362656, 32123652, 42831536, 64247304, 85663072, 128494608, 256989216]

約数ペア:

[(1, 256989216), (2, 128494608), (3, 85663072), (4, 64247304), (6, 42831536), (8, 32123652), (11, 23362656), (12, 21415768), (16, 16061826), (22, 11681328), (24, 10707884), (32, 8030913), (33, 7787552), (44, 5840664), (48, 5353942), (66, 3893776), (88, 2920332), (96, 2676971), (132, 1946888), (176, 1460166), (264, 973444), (352, 730083), (397, 647328), (528, 486722), (613, 419232), (794, 323664), (1056, 243361), (1191, 215776), (1226, 209616), (1588, 161832), (1839, 139744), (2382, 107888), (2452, 104808), (3176, 80916), (3678, 69872), (4367, 58848), (4764, 53944), (4904, 52404), (6352, 40458), (6743, 38112), (7356, 34936), (8734, 29424), (9528, 26972), (9808, 26202), (12704, 20229), (13101, 19616), (13486, 19056), (14712, 17468)]