287299908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 858783744

約数和(自身を除く): 571483836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 127, 141, 188, 191, 252, 254, 282, 329, 381, 382, 423, 508, 564, 573, 658, 762, 764, 846, 889, 987, 1143, 1146, 1316, 1337, 1524, 1692, 1719, 1778, 1974, 2286, 2292, 2667, 2674, 2961, 3438, 3556, 3948, 4011, 4572, 5334, 5348, 5922, 5969, 6876, 8001, 8022, 8977, 10668, 11844, 11938, 12033, 16002, 16044, 17907, 17954, 23876, 24066, 24257, 26931, 32004, 35814, 35908, 41783, 48132, 48514, 53721, 53862, 62839, 71628, 72771, 80793, 83566, 97028, 107442, 107724, 125349, 125678, 145542, 161586, 167132, 169799, 188517, 214884, 218313, 250698, 251356, 291084, 323172, 339598, 376047, 377034, 436626, 501396, 509397, 565551, 679196, 752094, 754068, 873252, 1018794, 1131102, 1140079, 1504188, 1528191, 2037588, 2262204, 2280158, 3056382, 3420237, 4560316, 6112764, 6840474, 7980553, 10260711, 13680948, 15961106, 20521422, 23941659, 31922212, 41042844, 47883318, 71824977, 95766636, 143649954, 287299908]

約数ペア:

[(1, 287299908), (2, 143649954), (3, 95766636), (4, 71824977), (6, 47883318), (7, 41042844), (9, 31922212), (12, 23941659), (14, 20521422), (18, 15961106), (21, 13680948), (28, 10260711), (36, 7980553), (42, 6840474), (47, 6112764), (63, 4560316), (84, 3420237), (94, 3056382), (126, 2280158), (127, 2262204), (141, 2037588), (188, 1528191), (191, 1504188), (252, 1140079), (254, 1131102), (282, 1018794), (329, 873252), (381, 754068), (382, 752094), (423, 679196), (508, 565551), (564, 509397), (573, 501396), (658, 436626), (762, 377034), (764, 376047), (846, 339598), (889, 323172), (987, 291084), (1143, 251356), (1146, 250698), (1316, 218313), (1337, 214884), (1524, 188517), (1692, 169799), (1719, 167132), (1778, 161586), (1974, 145542), (2286, 125678), (2292, 125349), (2667, 107724), (2674, 107442), (2961, 97028), (3438, 83566), (3556, 80793), (3948, 72771), (4011, 71628), (4572, 62839), (5334, 53862), (5348, 53721), (5922, 48514), (5969, 48132), (6876, 41783), (8001, 35908), (8022, 35814), (8977, 32004), (10668, 26931), (11844, 24257), (11938, 24066), (12033, 23876), (16002, 17954), (16044, 17907)]