520199274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1787}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 1235865600

約数和(自身を除く): 715666326

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 239, 406, 478, 609, 717, 1218, 1434, 1673, 1787, 3346, 3574, 5019, 5361, 6931, 10038, 10722, 12509, 13862, 20793, 25018, 37527, 41586, 48517, 51823, 75054, 97034, 103646, 145551, 155469, 291102, 310938, 362761, 427093, 725522, 854186, 1088283, 1281279, 2176566, 2562558, 2989651, 5979302, 8968953, 12385697, 17937906, 24771394, 37157091, 74314182, 86699879, 173399758, 260099637, 520199274]

約数ペア:

[(1, 520199274), (2, 260099637), (3, 173399758), (6, 86699879), (7, 74314182), (14, 37157091), (21, 24771394), (29, 17937906), (42, 12385697), (58, 8968953), (87, 5979302), (174, 2989651), (203, 2562558), (239, 2176566), (406, 1281279), (478, 1088283), (609, 854186), (717, 725522), (1218, 427093), (1434, 362761), (1673, 310938), (1787, 291102), (3346, 155469), (3574, 145551), (5019, 103646), (5361, 97034), (6931, 75054), (10038, 51823), (10722, 48517), (12509, 41586), (13862, 37527), (20793, 25018)]