388209656904

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{640027}}^1$

素因数の和:640362

約数の個数: 64

約数和(自身を含む): 983083008000

約数和(自身を除く): 594873351096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 199, 254, 381, 398, 508, 597, 762, 796, 1016, 1194, 1524, 1592, 2388, 3048, 4776, 25273, 50546, 75819, 101092, 151638, 202184, 303276, 606552, 640027, 1280054, 1920081, 2560108, 3840162, 5120216, 7680324, 15360648, 81283429, 127365373, 162566858, 243850287, 254730746, 325133716, 382096119, 487700574, 509461492, 650267432, 764192238, 975401148, 1018922984, 1528384476, 1950802296, 3056768952, 16175402371, 32350804742, 48526207113, 64701609484, 97052414226, 129403218968, 194104828452, 388209656904]

約数ペア:

[(1, 388209656904), (2, 194104828452), (3, 129403218968), (4, 97052414226), (6, 64701609484), (8, 48526207113), (12, 32350804742), (24, 16175402371), (127, 3056768952), (199, 1950802296), (254, 1528384476), (381, 1018922984), (398, 975401148), (508, 764192238), (597, 650267432), (762, 509461492), (796, 487700574), (1016, 382096119), (1194, 325133716), (1524, 254730746), (1592, 243850287), (2388, 162566858), (3048, 127365373), (4776, 81283429), (25273, 15360648), (50546, 7680324), (75819, 5120216), (101092, 3840162), (151638, 2560108), (202184, 1920081), (303276, 1280054), (606552, 640027)]