156937289968

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{3541}}^1\times {\mathrm{20219}}^1$

素因数の和:23905

約数の個数: 40

約数和(自身を含む): 306387108720

約数和(自身を除く): 149449818752

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 3541, 7082, 14164, 20219, 28328, 40438, 56656, 80876, 161752, 323504, 485117, 970234, 1940468, 2770003, 3880936, 5540006, 7761872, 11080012, 22160024, 44320048, 71595479, 143190958, 286381916, 572763832, 1145527664, 9808580623, 19617161246, 39234322492, 78468644984, 156937289968]

約数ペア:

[(1, 156937289968), (2, 78468644984), (4, 39234322492), (8, 19617161246), (16, 9808580623), (137, 1145527664), (274, 572763832), (548, 286381916), (1096, 143190958), (2192, 71595479), (3541, 44320048), (7082, 22160024), (14164, 11080012), (20219, 7761872), (28328, 5540006), (40438, 3880936), (56656, 2770003), (80876, 1940468), (161752, 970234), (323504, 485117)]