168998768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 372431520

約数和(自身を除く): 203432752

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 272, 304, 323, 424, 617, 646, 848, 901, 1007, 1234, 1292, 1802, 2014, 2468, 2584, 3604, 4028, 4936, 5168, 7208, 8056, 9872, 10489, 11723, 14416, 16112, 17119, 20978, 23446, 32701, 34238, 41956, 46892, 65402, 68476, 83912, 93784, 130804, 136952, 167824, 187568, 199291, 261608, 273904, 398582, 523216, 555917, 621319, 797164, 1111834, 1242638, 1594328, 2223668, 2485276, 3188656, 4447336, 4970552, 8894672, 9941104, 10562423, 21124846, 42249692, 84499384, 168998768]

約数ペア:

[(1, 168998768), (2, 84499384), (4, 42249692), (8, 21124846), (16, 10562423), (17, 9941104), (19, 8894672), (34, 4970552), (38, 4447336), (53, 3188656), (68, 2485276), (76, 2223668), (106, 1594328), (136, 1242638), (152, 1111834), (212, 797164), (272, 621319), (304, 555917), (323, 523216), (424, 398582), (617, 273904), (646, 261608), (848, 199291), (901, 187568), (1007, 167824), (1234, 136952), (1292, 130804), (1802, 93784), (2014, 83912), (2468, 68476), (2584, 65402), (3604, 46892), (4028, 41956), (4936, 34238), (5168, 32701), (7208, 23446), (8056, 20978), (9872, 17119), (10489, 16112), (11723, 14416)]