128156664309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 186314688000

約数和(自身を除く): 58158023691

約数列:

[1, 3, 23, 29, 69, 87, 149, 421, 447, 667, 1021, 1263, 2001, 3063, 3427, 4321, 9683, 10281, 12209, 12963, 23483, 29049, 29609, 36627, 62729, 70449, 88827, 99383, 152129, 188187, 280807, 298149, 429841, 456387, 681007, 842421, 1289523, 1442767, 1819141, 2043021, 3498967, 4328301, 4411741, 5457423, 9886343, 10496901, 12465389, 13235223, 29659029, 37396167, 41840243, 64046309, 101470043, 125520729, 192138927, 286703947, 304410129, 860111841, 1473065107, 1857342961, 4419195321, 5572028883, 42718888103, 128156664309]

約数ペア:

[(1, 128156664309), (3, 42718888103), (23, 5572028883), (29, 4419195321), (69, 1857342961), (87, 1473065107), (149, 860111841), (421, 304410129), (447, 286703947), (667, 192138927), (1021, 125520729), (1263, 101470043), (2001, 64046309), (3063, 41840243), (3427, 37396167), (4321, 29659029), (9683, 13235223), (10281, 12465389), (12209, 10496901), (12963, 9886343), (23483, 5457423), (29049, 4411741), (29609, 4328301), (36627, 3498967), (62729, 2043021), (70449, 1819141), (88827, 1442767), (99383, 1289523), (152129, 842421), (188187, 681007), (280807, 456387), (298149, 429841)]