2138531776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{56731}}^1$

素因数の和:56793

約数の個数: 56

約数和(自身を含む): 4611176960

約数和(自身を除く): 2472645184

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 9424, 18848, 37696, 56731, 113462, 226924, 453848, 907696, 1077889, 1758661, 1815392, 2155778, 3517322, 3630784, 4311556, 7034644, 8623112, 14069288, 17246224, 28138576, 33414559, 34492448, 56277152, 66829118, 68984896, 112554304, 133658236, 267316472, 534632944, 1069265888, 2138531776]

約数ペア:

[(1, 2138531776), (2, 1069265888), (4, 534632944), (8, 267316472), (16, 133658236), (19, 112554304), (31, 68984896), (32, 66829118), (38, 56277152), (62, 34492448), (64, 33414559), (76, 28138576), (124, 17246224), (152, 14069288), (248, 8623112), (304, 7034644), (496, 4311556), (589, 3630784), (608, 3517322), (992, 2155778), (1178, 1815392), (1216, 1758661), (1984, 1077889), (2356, 907696), (4712, 453848), (9424, 226924), (18848, 113462), (37696, 56731)]