661983432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{30211}}^1$

素因数の和:30314

約数の個数: 64

約数和(自身を含む): 1827221760

約数和(自身を除く): 1165238328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 498, 664, 913, 996, 1826, 1992, 2739, 3652, 5478, 7304, 10956, 21912, 30211, 60422, 90633, 120844, 181266, 241688, 332321, 362532, 664642, 725064, 996963, 1329284, 1993926, 2507513, 2658568, 3987852, 5015026, 7522539, 7975704, 10030052, 15045078, 20060104, 27582643, 30090156, 55165286, 60180312, 82747929, 110330572, 165495858, 220661144, 330991716, 661983432]

約数ペア:

[(1, 661983432), (2, 330991716), (3, 220661144), (4, 165495858), (6, 110330572), (8, 82747929), (11, 60180312), (12, 55165286), (22, 30090156), (24, 27582643), (33, 20060104), (44, 15045078), (66, 10030052), (83, 7975704), (88, 7522539), (132, 5015026), (166, 3987852), (249, 2658568), (264, 2507513), (332, 1993926), (498, 1329284), (664, 996963), (913, 725064), (996, 664642), (1826, 362532), (1992, 332321), (2739, 241688), (3652, 181266), (5478, 120844), (7304, 90633), (10956, 60422), (21912, 30211)]