168291968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5369

約数の個数: 64

約数和(自身を含む): 380133600

約数和(自身を除く): 211841632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3952, 5323, 7904, 10646, 15808, 21292, 31616, 42584, 69199, 85168, 101137, 138398, 170336, 202274, 276796, 340672, 404548, 553592, 681344, 809096, 1107184, 1314781, 1618192, 2214368, 2629562, 3236384, 4428736, 5259124, 6472768, 8857472, 10518248, 12945536, 21036496, 42072992, 84145984, 168291968]

約数ペア:

[(1, 168291968), (2, 84145984), (4, 42072992), (8, 21036496), (13, 12945536), (16, 10518248), (19, 8857472), (26, 6472768), (32, 5259124), (38, 4428736), (52, 3236384), (64, 2629562), (76, 2214368), (104, 1618192), (128, 1314781), (152, 1107184), (208, 809096), (247, 681344), (304, 553592), (416, 404548), (494, 340672), (608, 276796), (832, 202274), (988, 170336), (1216, 138398), (1664, 101137), (1976, 85168), (2432, 69199), (3952, 42584), (5323, 31616), (7904, 21292), (10646, 15808)]