128801256

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 331020480

約数和(自身を除く): 202219224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 97, 122, 183, 194, 244, 291, 366, 388, 488, 582, 732, 776, 907, 1164, 1464, 1814, 2328, 2721, 3628, 5442, 5917, 7256, 10884, 11834, 17751, 21768, 23668, 35502, 47336, 55327, 71004, 87979, 110654, 142008, 165981, 175958, 221308, 263937, 331962, 351916, 442616, 527874, 663924, 703832, 1055748, 1327848, 2111496, 5366719, 10733438, 16100157, 21466876, 32200314, 42933752, 64400628, 128801256]

約数ペア:

[(1, 128801256), (2, 64400628), (3, 42933752), (4, 32200314), (6, 21466876), (8, 16100157), (12, 10733438), (24, 5366719), (61, 2111496), (97, 1327848), (122, 1055748), (183, 703832), (194, 663924), (244, 527874), (291, 442616), (366, 351916), (388, 331962), (488, 263937), (582, 221308), (732, 175958), (776, 165981), (907, 142008), (1164, 110654), (1464, 87979), (1814, 71004), (2328, 55327), (2721, 47336), (3628, 35502), (5442, 23668), (5917, 21768), (7256, 17751), (10884, 11834)]