627961968

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 1790770800

約数和(自身を除く): 1162808832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 139, 144, 229, 274, 278, 411, 417, 458, 548, 556, 687, 822, 834, 916, 1096, 1112, 1233, 1251, 1374, 1644, 1668, 1832, 2061, 2192, 2224, 2466, 2502, 2748, 3288, 3336, 3664, 4122, 4932, 5004, 5496, 6576, 6672, 8244, 9864, 10008, 10992, 16488, 19043, 19728, 20016, 31373, 31831, 32976, 38086, 57129, 62746, 63662, 76172, 94119, 95493, 114258, 125492, 127324, 152344, 171387, 188238, 190986, 228516, 250984, 254648, 282357, 286479, 304688, 342774, 376476, 381972, 457032, 501968, 509296, 564714, 572958, 685548, 752952, 763944, 914064, 1129428, 1145916, 1371096, 1505904, 1527888, 2258856, 2291832, 2742192, 4360847, 4517712, 4583664, 8721694, 13082541, 17443388, 26165082, 34886776, 39247623, 52330164, 69773552, 78495246, 104660328, 156990492, 209320656, 313980984, 627961968]

約数ペア:

[(1, 627961968), (2, 313980984), (3, 209320656), (4, 156990492), (6, 104660328), (8, 78495246), (9, 69773552), (12, 52330164), (16, 39247623), (18, 34886776), (24, 26165082), (36, 17443388), (48, 13082541), (72, 8721694), (137, 4583664), (139, 4517712), (144, 4360847), (229, 2742192), (274, 2291832), (278, 2258856), (411, 1527888), (417, 1505904), (458, 1371096), (548, 1145916), (556, 1129428), (687, 914064), (822, 763944), (834, 752952), (916, 685548), (1096, 572958), (1112, 564714), (1233, 509296), (1251, 501968), (1374, 457032), (1644, 381972), (1668, 376476), (1832, 342774), (2061, 304688), (2192, 286479), (2224, 282357), (2466, 254648), (2502, 250984), (2748, 228516), (3288, 190986), (3336, 188238), (3664, 171387), (4122, 152344), (4932, 127324), (5004, 125492), (5496, 114258), (6576, 95493), (6672, 94119), (8244, 76172), (9864, 63662), (10008, 62746), (10992, 57129), (16488, 38086), (19043, 32976), (19728, 31831), (20016, 31373)]