128773792

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 309657600

約数和(自身を除く): 180883808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 79, 112, 133, 152, 158, 224, 266, 304, 316, 383, 532, 553, 608, 632, 766, 1064, 1106, 1264, 1501, 1532, 2128, 2212, 2528, 2681, 3002, 3064, 4256, 4424, 5362, 6004, 6128, 7277, 8848, 10507, 10724, 12008, 12256, 14554, 17696, 21014, 21448, 24016, 29108, 30257, 42028, 42896, 48032, 50939, 58216, 60514, 84056, 85792, 101878, 116432, 121028, 168112, 203756, 211799, 232864, 242056, 336224, 407512, 423598, 484112, 574883, 815024, 847196, 968224, 1149766, 1630048, 1694392, 2299532, 3388784, 4024181, 4599064, 6777568, 8048362, 9198128, 16096724, 18396256, 32193448, 64386896, 128773792]

約数ペア:

[(1, 128773792), (2, 64386896), (4, 32193448), (7, 18396256), (8, 16096724), (14, 9198128), (16, 8048362), (19, 6777568), (28, 4599064), (32, 4024181), (38, 3388784), (56, 2299532), (76, 1694392), (79, 1630048), (112, 1149766), (133, 968224), (152, 847196), (158, 815024), (224, 574883), (266, 484112), (304, 423598), (316, 407512), (383, 336224), (532, 242056), (553, 232864), (608, 211799), (632, 203756), (766, 168112), (1064, 121028), (1106, 116432), (1264, 101878), (1501, 85792), (1532, 84056), (2128, 60514), (2212, 58216), (2528, 50939), (2681, 48032), (3002, 42896), (3064, 42028), (4256, 30257), (4424, 29108), (5362, 24016), (6004, 21448), (6128, 21014), (7277, 17696), (8848, 14554), (10507, 12256), (10724, 12008)]