290419674

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 634521600

約数和(自身を除く): 344101926

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 67, 94, 114, 134, 141, 201, 282, 402, 809, 893, 1273, 1618, 1786, 2427, 2546, 2679, 3149, 3819, 4854, 5358, 6298, 7638, 9447, 15371, 18894, 30742, 38023, 46113, 54203, 59831, 76046, 92226, 108406, 114069, 119662, 162609, 179493, 228138, 325218, 358986, 722437, 1029857, 1444874, 2059714, 2167311, 2547541, 3089571, 4334622, 5095082, 6179142, 7642623, 15285246, 48403279, 96806558, 145209837, 290419674]

約数ペア:

[(1, 290419674), (2, 145209837), (3, 96806558), (6, 48403279), (19, 15285246), (38, 7642623), (47, 6179142), (57, 5095082), (67, 4334622), (94, 3089571), (114, 2547541), (134, 2167311), (141, 2059714), (201, 1444874), (282, 1029857), (402, 722437), (809, 358986), (893, 325218), (1273, 228138), (1618, 179493), (1786, 162609), (2427, 119662), (2546, 114069), (2679, 108406), (3149, 92226), (3819, 76046), (4854, 59831), (5358, 54203), (6298, 46113), (7638, 38023), (9447, 30742), (15371, 18894)]