2045267536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 4359526528

約数和(自身を除く): 2314258992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 331, 487, 488, 662, 793, 974, 976, 1324, 1586, 1948, 2648, 3172, 3896, 4303, 5296, 6331, 6344, 7792, 8606, 12662, 12688, 17212, 20191, 25324, 29707, 34424, 40382, 50648, 59414, 68848, 80764, 101296, 118828, 161197, 161528, 237656, 262483, 322394, 323056, 386191, 475312, 524966, 644788, 772382, 1049932, 1289576, 1544764, 2095561, 2099864, 2579152, 3089528, 4191122, 4199728, 6179056, 8382244, 9833017, 16764488, 19666034, 33528976, 39332068, 78664136, 127829221, 157328272, 255658442, 511316884, 1022633768, 2045267536]

約数ペア:

[(1, 2045267536), (2, 1022633768), (4, 511316884), (8, 255658442), (13, 157328272), (16, 127829221), (26, 78664136), (52, 39332068), (61, 33528976), (104, 19666034), (122, 16764488), (208, 9833017), (244, 8382244), (331, 6179056), (487, 4199728), (488, 4191122), (662, 3089528), (793, 2579152), (974, 2099864), (976, 2095561), (1324, 1544764), (1586, 1289576), (1948, 1049932), (2648, 772382), (3172, 644788), (3896, 524966), (4303, 475312), (5296, 386191), (6331, 323056), (6344, 322394), (7792, 262483), (8606, 237656), (12662, 161528), (12688, 161197), (17212, 118828), (20191, 101296), (25324, 80764), (29707, 68848), (34424, 59414), (40382, 50648)]