128397288

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 350330400

約数和(自身を除く): 221933112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 293, 372, 456, 586, 589, 744, 879, 961, 1172, 1178, 1758, 1767, 1922, 2344, 2356, 2883, 3516, 3534, 3844, 4712, 5567, 5766, 7032, 7068, 7688, 9083, 11134, 11532, 14136, 16701, 18166, 18259, 22268, 23064, 27249, 33402, 36332, 36518, 44536, 54498, 54777, 66804, 72664, 73036, 108996, 109554, 133608, 146072, 172577, 217992, 219108, 281573, 345154, 438216, 517731, 563146, 690308, 844719, 1035462, 1126292, 1380616, 1689438, 2070924, 2252584, 3378876, 4141848, 5349887, 6757752, 10699774, 16049661, 21399548, 32099322, 42799096, 64198644, 128397288]

約数ペア:

[(1, 128397288), (2, 64198644), (3, 42799096), (4, 32099322), (6, 21399548), (8, 16049661), (12, 10699774), (19, 6757752), (24, 5349887), (31, 4141848), (38, 3378876), (57, 2252584), (62, 2070924), (76, 1689438), (93, 1380616), (114, 1126292), (124, 1035462), (152, 844719), (186, 690308), (228, 563146), (248, 517731), (293, 438216), (372, 345154), (456, 281573), (586, 219108), (589, 217992), (744, 172577), (879, 146072), (961, 133608), (1172, 109554), (1178, 108996), (1758, 73036), (1767, 72664), (1922, 66804), (2344, 54777), (2356, 54498), (2883, 44536), (3516, 36518), (3534, 36332), (3844, 33402), (4712, 27249), (5567, 23064), (5766, 22268), (7032, 18259), (7068, 18166), (7688, 16701), (9083, 14136), (11134, 11532)]