266260072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 570931200

約数和(自身を除く): 304671128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 988, 1016, 1061, 1651, 1976, 2122, 2413, 3302, 4244, 4826, 6604, 8488, 9652, 13208, 13793, 19304, 20159, 27586, 31369, 40318, 55172, 62738, 80636, 110344, 125476, 134747, 161272, 250952, 262067, 269494, 524134, 538988, 1048268, 1077976, 1751711, 2096536, 2560193, 3503422, 5120386, 7006844, 10240772, 14013688, 20481544, 33282509, 66565018, 133130036, 266260072]

約数ペア:

[(1, 266260072), (2, 133130036), (4, 66565018), (8, 33282509), (13, 20481544), (19, 14013688), (26, 10240772), (38, 7006844), (52, 5120386), (76, 3503422), (104, 2560193), (127, 2096536), (152, 1751711), (247, 1077976), (254, 1048268), (494, 538988), (508, 524134), (988, 269494), (1016, 262067), (1061, 250952), (1651, 161272), (1976, 134747), (2122, 125476), (2413, 110344), (3302, 80636), (4244, 62738), (4826, 55172), (6604, 40318), (8488, 31369), (9652, 27586), (13208, 20159), (13793, 19304)]