402463168

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19469}}^1$

素因数の和:19517

約数の個数: 56

約数和(自身を含む): 890168400

約数和(自身を除く): 487705232

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 19469, 20672, 38938, 77876, 155752, 311504, 330973, 369911, 623008, 661946, 739822, 1246016, 1323892, 1479644, 2647784, 2959288, 5295568, 5918576, 6288487, 10591136, 11837152, 12576974, 21182272, 23674304, 25153948, 50307896, 100615792, 201231584, 402463168]

約数ペア:

[(1, 402463168), (2, 201231584), (4, 100615792), (8, 50307896), (16, 25153948), (17, 23674304), (19, 21182272), (32, 12576974), (34, 11837152), (38, 10591136), (64, 6288487), (68, 5918576), (76, 5295568), (136, 2959288), (152, 2647784), (272, 1479644), (304, 1323892), (323, 1246016), (544, 739822), (608, 661946), (646, 623008), (1088, 369911), (1216, 330973), (1292, 311504), (2584, 155752), (5168, 77876), (10336, 38938), (19469, 20672)]