631781856

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3526

約数の個数: 120

約数和(自身を含む): 1884771504

約数和(自身を除く): 1252989648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 284, 288, 324, 426, 432, 568, 639, 648, 852, 864, 1136, 1278, 1296, 1704, 1917, 2272, 2556, 2592, 3408, 3433, 3834, 5112, 5751, 6816, 6866, 7668, 10224, 10299, 11502, 13732, 15336, 20448, 20598, 23004, 27464, 30672, 30897, 41196, 46008, 54928, 61344, 61794, 82392, 92016, 92691, 109856, 123588, 164784, 184032, 185382, 243743, 247176, 278073, 329568, 370764, 487486, 494352, 556146, 731229, 741528, 974972, 988704, 1112292, 1462458, 1483056, 1949944, 2193687, 2224584, 2924916, 2966112, 3899888, 4387374, 4449168, 5849832, 6581061, 7799776, 8774748, 8898336, 11699664, 13162122, 17549496, 19743183, 23399328, 26324244, 35098992, 39486366, 52648488, 70197984, 78972732, 105296976, 157945464, 210593952, 315890928, 631781856]

約数ペア:

[(1, 631781856), (2, 315890928), (3, 210593952), (4, 157945464), (6, 105296976), (8, 78972732), (9, 70197984), (12, 52648488), (16, 39486366), (18, 35098992), (24, 26324244), (27, 23399328), (32, 19743183), (36, 17549496), (48, 13162122), (54, 11699664), (71, 8898336), (72, 8774748), (81, 7799776), (96, 6581061), (108, 5849832), (142, 4449168), (144, 4387374), (162, 3899888), (213, 2966112), (216, 2924916), (284, 2224584), (288, 2193687), (324, 1949944), (426, 1483056), (432, 1462458), (568, 1112292), (639, 988704), (648, 974972), (852, 741528), (864, 731229), (1136, 556146), (1278, 494352), (1296, 487486), (1704, 370764), (1917, 329568), (2272, 278073), (2556, 247176), (2592, 243743), (3408, 185382), (3433, 184032), (3834, 164784), (5112, 123588), (5751, 109856), (6816, 92691), (6866, 92016), (7668, 82392), (10224, 61794), (10299, 61344), (11502, 54928), (13732, 46008), (15336, 41196), (20448, 30897), (20598, 30672), (23004, 27464)]