128252736

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11756

約数の個数: 84

約数和(自身を含む): 386994400

約数和(自身を除く): 258741664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 11719, 23438, 35157, 46876, 70314, 93752, 105471, 140628, 187504, 210942, 222661, 281256, 375008, 421884, 445322, 562512, 667983, 750016, 843768, 890644, 1125024, 1335966, 1687536, 1781288, 2003949, 2250048, 2671932, 3375072, 3562576, 4007898, 5343864, 6750144, 7125152, 8015796, 10687728, 14250304, 16031592, 21375456, 32063184, 42750912, 64126368, 128252736]

約数ペア:

[(1, 128252736), (2, 64126368), (3, 42750912), (4, 32063184), (6, 21375456), (8, 16031592), (9, 14250304), (12, 10687728), (16, 8015796), (18, 7125152), (19, 6750144), (24, 5343864), (32, 4007898), (36, 3562576), (38, 3375072), (48, 2671932), (57, 2250048), (64, 2003949), (72, 1781288), (76, 1687536), (96, 1335966), (114, 1125024), (144, 890644), (152, 843768), (171, 750016), (192, 667983), (228, 562512), (288, 445322), (304, 421884), (342, 375008), (456, 281256), (576, 222661), (608, 210942), (684, 187504), (912, 140628), (1216, 105471), (1368, 93752), (1824, 70314), (2736, 46876), (3648, 35157), (5472, 23438), (10944, 11719)]