289611972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4517}}^1$

素因数の和:4677

約数の個数: 72

約数和(自身を含む): 794318616

約数和(自身を除く): 504706644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 4517, 4932, 5343, 7124, 9034, 10686, 13551, 16029, 18068, 21372, 27102, 32058, 40653, 54204, 58721, 64116, 81306, 117442, 162612, 176163, 234884, 352326, 528489, 618829, 704652, 1056978, 1237658, 1856487, 2113956, 2475316, 3712974, 5569461, 7425948, 8044777, 11138922, 16089554, 22277844, 24134331, 32179108, 48268662, 72402993, 96537324, 144805986, 289611972]

約数ペア:

[(1, 289611972), (2, 144805986), (3, 96537324), (4, 72402993), (6, 48268662), (9, 32179108), (12, 24134331), (13, 22277844), (18, 16089554), (26, 11138922), (36, 8044777), (39, 7425948), (52, 5569461), (78, 3712974), (117, 2475316), (137, 2113956), (156, 1856487), (234, 1237658), (274, 1056978), (411, 704652), (468, 618829), (548, 528489), (822, 352326), (1233, 234884), (1644, 176163), (1781, 162612), (2466, 117442), (3562, 81306), (4517, 64116), (4932, 58721), (5343, 54204), (7124, 40653), (9034, 32058), (10686, 27102), (13551, 21372), (16029, 18068)]