168481664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 385774200

約数和(自身を除く): 217292536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 73, 76, 104, 128, 146, 152, 208, 247, 292, 304, 416, 494, 584, 608, 832, 949, 988, 1168, 1216, 1387, 1664, 1898, 1976, 2336, 2432, 2774, 3796, 3952, 4672, 5329, 5548, 7592, 7904, 9344, 10658, 11096, 15184, 15808, 18031, 21316, 22192, 30368, 31616, 36062, 42632, 44384, 60736, 69277, 72124, 85264, 88768, 101251, 121472, 138554, 144248, 170528, 177536, 202502, 277108, 288496, 341056, 405004, 554216, 576992, 682112, 810008, 1108432, 1153984, 1316263, 1620016, 2216864, 2307968, 2632526, 3240032, 4433728, 5265052, 6480064, 8867456, 10530104, 12960128, 21060208, 42120416, 84240832, 168481664]

約数ペア:

[(1, 168481664), (2, 84240832), (4, 42120416), (8, 21060208), (13, 12960128), (16, 10530104), (19, 8867456), (26, 6480064), (32, 5265052), (38, 4433728), (52, 3240032), (64, 2632526), (73, 2307968), (76, 2216864), (104, 1620016), (128, 1316263), (146, 1153984), (152, 1108432), (208, 810008), (247, 682112), (292, 576992), (304, 554216), (416, 405004), (494, 341056), (584, 288496), (608, 277108), (832, 202502), (949, 177536), (988, 170528), (1168, 144248), (1216, 138554), (1387, 121472), (1664, 101251), (1898, 88768), (1976, 85264), (2336, 72124), (2432, 69277), (2774, 60736), (3796, 44384), (3952, 42632), (4672, 36062), (5329, 31616), (5548, 30368), (7592, 22192), (7904, 21316), (9344, 18031), (10658, 15808), (11096, 15184)]