64386896

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 152371200

約数和(自身を除く): 87984304

約数列:

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

約数ペア:

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