289364988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{24631}}^1$

素因数の和:24738

約数の個数: 48

約数和(自身を含む): 744871680

約数和(自身を除く): 455506692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1958, 2937, 3916, 5874, 11748, 24631, 49262, 73893, 98524, 147786, 270941, 295572, 541882, 812823, 1083764, 1625646, 2192159, 3251292, 4384318, 6576477, 8768636, 13152954, 24113749, 26305908, 48227498, 72341247, 96454996, 144682494, 289364988]

約数ペア:

[(1, 289364988), (2, 144682494), (3, 96454996), (4, 72341247), (6, 48227498), (11, 26305908), (12, 24113749), (22, 13152954), (33, 8768636), (44, 6576477), (66, 4384318), (89, 3251292), (132, 2192159), (178, 1625646), (267, 1083764), (356, 812823), (534, 541882), (979, 295572), (1068, 270941), (1958, 147786), (2937, 98524), (3916, 73893), (5874, 49262), (11748, 24631)]