388630476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1009}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 1060273760

約数和(自身を除く): 671643284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 823, 1009, 1646, 2018, 2469, 3027, 3292, 4036, 4938, 6054, 7407, 9081, 9876, 10699, 12108, 13117, 14814, 18162, 21398, 26234, 29628, 32097, 36324, 39351, 42796, 52468, 64194, 78702, 96291, 118053, 128388, 157404, 192582, 236106, 385164, 472212, 830407, 1660814, 2491221, 3321628, 4982442, 7473663, 9964884, 10795291, 14947326, 21590582, 29894652, 32385873, 43181164, 64771746, 97157619, 129543492, 194315238, 388630476]

約数ペア:

[(1, 388630476), (2, 194315238), (3, 129543492), (4, 97157619), (6, 64771746), (9, 43181164), (12, 32385873), (13, 29894652), (18, 21590582), (26, 14947326), (36, 10795291), (39, 9964884), (52, 7473663), (78, 4982442), (117, 3321628), (156, 2491221), (234, 1660814), (468, 830407), (823, 472212), (1009, 385164), (1646, 236106), (2018, 192582), (2469, 157404), (3027, 128388), (3292, 118053), (4036, 96291), (4938, 78702), (6054, 64194), (7407, 52468), (9081, 42796), (9876, 39351), (10699, 36324), (12108, 32097), (13117, 29628), (14814, 26234), (18162, 21398)]