128688144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 359810304

約数和(自身を除く): 231122160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 271, 312, 542, 624, 761, 813, 1084, 1522, 1626, 2168, 2283, 3044, 3252, 3523, 4336, 4566, 6088, 6504, 7046, 9132, 9893, 10569, 12176, 13008, 14092, 18264, 19786, 21138, 28184, 29679, 36528, 39572, 42276, 56368, 59358, 79144, 84552, 118716, 158288, 169104, 206231, 237432, 412462, 474864, 618693, 824924, 1237386, 1649848, 2474772, 2681003, 3299696, 4949544, 5362006, 8043009, 9899088, 10724012, 16086018, 21448024, 32172036, 42896048, 64344072, 128688144]

約数ペア:

[(1, 128688144), (2, 64344072), (3, 42896048), (4, 32172036), (6, 21448024), (8, 16086018), (12, 10724012), (13, 9899088), (16, 8043009), (24, 5362006), (26, 4949544), (39, 3299696), (48, 2681003), (52, 2474772), (78, 1649848), (104, 1237386), (156, 824924), (208, 618693), (271, 474864), (312, 412462), (542, 237432), (624, 206231), (761, 169104), (813, 158288), (1084, 118716), (1522, 84552), (1626, 79144), (2168, 59358), (2283, 56368), (3044, 42276), (3252, 39572), (3523, 36528), (4336, 29679), (4566, 28184), (6088, 21138), (6504, 19786), (7046, 18264), (9132, 14092), (9893, 13008), (10569, 12176)]