663997968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{271241}}^1$

素因数の和:271272

約数の個数: 60

約数和(自身を含む): 1967589468

約数和(自身を除く): 1303591500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 271241, 542482, 813723, 1084964, 1627446, 2169928, 2441169, 3254892, 4339856, 4611097, 4882338, 6509784, 9222194, 9764676, 13019568, 13833291, 18444388, 19529352, 27666582, 36888776, 39058704, 41499873, 55333164, 73777552, 82999746, 110666328, 165999492, 221332656, 331998984, 663997968]

約数ペア:

[(1, 663997968), (2, 331998984), (3, 221332656), (4, 165999492), (6, 110666328), (8, 82999746), (9, 73777552), (12, 55333164), (16, 41499873), (17, 39058704), (18, 36888776), (24, 27666582), (34, 19529352), (36, 18444388), (48, 13833291), (51, 13019568), (68, 9764676), (72, 9222194), (102, 6509784), (136, 4882338), (144, 4611097), (153, 4339856), (204, 3254892), (272, 2441169), (306, 2169928), (408, 1627446), (612, 1084964), (816, 813723), (1224, 542482), (2448, 271241)]