1639447768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{6217}}^1$

素因数の和:6524

約数の個数: 64

約数和(自身を含む): 3733784640

約数和(自身を除く): 2094336872

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 277, 476, 554, 952, 1108, 1939, 2216, 3878, 4709, 6217, 7756, 9418, 12434, 15512, 18836, 24868, 32963, 37672, 43519, 49736, 65926, 87038, 105689, 131852, 174076, 211378, 263704, 348152, 422756, 739823, 845512, 1479646, 1722109, 2959292, 3444218, 5918584, 6888436, 12054763, 13776872, 24109526, 29275853, 48219052, 58551706, 96438104, 117103412, 204930971, 234206824, 409861942, 819723884, 1639447768]

約数ペア:

[(1, 1639447768), (2, 819723884), (4, 409861942), (7, 234206824), (8, 204930971), (14, 117103412), (17, 96438104), (28, 58551706), (34, 48219052), (56, 29275853), (68, 24109526), (119, 13776872), (136, 12054763), (238, 6888436), (277, 5918584), (476, 3444218), (554, 2959292), (952, 1722109), (1108, 1479646), (1939, 845512), (2216, 739823), (3878, 422756), (4709, 348152), (6217, 263704), (7756, 211378), (9418, 174076), (12434, 131852), (15512, 105689), (18836, 87038), (24868, 65926), (32963, 49736), (37672, 43519)]