179969776

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 413562816

約数和(自身を除く): 233593040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 137, 148, 259, 274, 296, 317, 518, 548, 592, 634, 959, 1036, 1096, 1268, 1918, 2072, 2192, 2219, 2536, 3836, 4144, 4438, 5069, 5072, 7672, 8876, 10138, 11729, 15344, 17752, 20276, 23458, 35483, 35504, 40552, 43429, 46916, 70966, 81104, 82103, 86858, 93832, 141932, 164206, 173716, 187664, 283864, 304003, 328412, 347432, 567728, 608006, 656824, 694864, 1216012, 1313648, 1606873, 2432024, 3213746, 4864048, 6427492, 11248111, 12854984, 22496222, 25709968, 44992444, 89984888, 179969776]

約数ペア:

[(1, 179969776), (2, 89984888), (4, 44992444), (7, 25709968), (8, 22496222), (14, 12854984), (16, 11248111), (28, 6427492), (37, 4864048), (56, 3213746), (74, 2432024), (112, 1606873), (137, 1313648), (148, 1216012), (259, 694864), (274, 656824), (296, 608006), (317, 567728), (518, 347432), (548, 328412), (592, 304003), (634, 283864), (959, 187664), (1036, 173716), (1096, 164206), (1268, 141932), (1918, 93832), (2072, 86858), (2192, 82103), (2219, 81104), (2536, 70966), (3836, 46916), (4144, 43429), (4438, 40552), (5069, 35504), (5072, 35483), (7672, 23458), (8876, 20276), (10138, 17752), (11729, 15344)]