328178336

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31751}}^1$

素因数の和:31797

約数の個数: 48

約数和(自身を含む): 720135360

約数和(自身を除く): 391957024

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 31751, 63502, 127004, 254008, 508016, 539767, 603269, 1016032, 1079534, 1206538, 2159068, 2413076, 4318136, 4826152, 8636272, 9652304, 10255573, 17272544, 19304608, 20511146, 41022292, 82044584, 164089168, 328178336]

約数ペア:

[(1, 328178336), (2, 164089168), (4, 82044584), (8, 41022292), (16, 20511146), (17, 19304608), (19, 17272544), (32, 10255573), (34, 9652304), (38, 8636272), (68, 4826152), (76, 4318136), (136, 2413076), (152, 2159068), (272, 1206538), (304, 1079534), (323, 1016032), (544, 603269), (608, 539767), (646, 508016), (1292, 254008), (2584, 127004), (5168, 63502), (10336, 31751)]