2015359216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 4337923744

約数和(自身を除く): 2322564528

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 307, 481, 592, 614, 853, 962, 1228, 1706, 1924, 2456, 3412, 3848, 3991, 4912, 6824, 7696, 7982, 11089, 11359, 13648, 15964, 22178, 22718, 31561, 31928, 44356, 45436, 63122, 63856, 88712, 90872, 126244, 147667, 177424, 181744, 252488, 261871, 295334, 410293, 504976, 523742, 590668, 820586, 1047484, 1181336, 1641172, 2094968, 2362672, 3282344, 3404323, 4189936, 6564688, 6808646, 9689227, 13617292, 19378454, 27234584, 38756908, 54469168, 77513816, 125959951, 155027632, 251919902, 503839804, 1007679608, 2015359216]

約数ペア:

[(1, 2015359216), (2, 1007679608), (4, 503839804), (8, 251919902), (13, 155027632), (16, 125959951), (26, 77513816), (37, 54469168), (52, 38756908), (74, 27234584), (104, 19378454), (148, 13617292), (208, 9689227), (296, 6808646), (307, 6564688), (481, 4189936), (592, 3404323), (614, 3282344), (853, 2362672), (962, 2094968), (1228, 1641172), (1706, 1181336), (1924, 1047484), (2456, 820586), (3412, 590668), (3848, 523742), (3991, 504976), (4912, 410293), (6824, 295334), (7696, 261871), (7982, 252488), (11089, 181744), (11359, 177424), (13648, 147667), (15964, 126244), (22178, 90872), (22718, 88712), (31561, 63856), (31928, 63122), (44356, 45436)]