213567432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 603832320

約数和(自身を除く): 390264888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 71, 78, 93, 104, 124, 142, 156, 186, 213, 248, 284, 311, 312, 372, 403, 426, 568, 622, 744, 806, 852, 923, 933, 1209, 1244, 1612, 1704, 1846, 1866, 2201, 2418, 2488, 2769, 3224, 3692, 3732, 4043, 4402, 4836, 5538, 6603, 7384, 7464, 8086, 8804, 9641, 9672, 11076, 12129, 13206, 16172, 17608, 19282, 22081, 22152, 24258, 26412, 28613, 28923, 32344, 38564, 44162, 48516, 52824, 57226, 57846, 66243, 77128, 85839, 88324, 97032, 114452, 115692, 125333, 132486, 171678, 176648, 228904, 231384, 250666, 264972, 287053, 343356, 375999, 501332, 529944, 574106, 684511, 686712, 751998, 861159, 1002664, 1148212, 1369022, 1503996, 1722318, 2053533, 2296424, 2738044, 3007992, 3444636, 4107066, 5476088, 6889272, 8214132, 8898643, 16428264, 17797286, 26695929, 35594572, 53391858, 71189144, 106783716, 213567432]

約数ペア:

[(1, 213567432), (2, 106783716), (3, 71189144), (4, 53391858), (6, 35594572), (8, 26695929), (12, 17797286), (13, 16428264), (24, 8898643), (26, 8214132), (31, 6889272), (39, 5476088), (52, 4107066), (62, 3444636), (71, 3007992), (78, 2738044), (93, 2296424), (104, 2053533), (124, 1722318), (142, 1503996), (156, 1369022), (186, 1148212), (213, 1002664), (248, 861159), (284, 751998), (311, 686712), (312, 684511), (372, 574106), (403, 529944), (426, 501332), (568, 375999), (622, 343356), (744, 287053), (806, 264972), (852, 250666), (923, 231384), (933, 228904), (1209, 176648), (1244, 171678), (1612, 132486), (1704, 125333), (1846, 115692), (1866, 114452), (2201, 97032), (2418, 88324), (2488, 85839), (2769, 77128), (3224, 66243), (3692, 57846), (3732, 57226), (4043, 52824), (4402, 48516), (4836, 44162), (5538, 38564), (6603, 32344), (7384, 28923), (7464, 28613), (8086, 26412), (8804, 24258), (9641, 22152), (9672, 22081), (11076, 19282), (12129, 17608), (13206, 16172)]