25465472

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 55039200

約数和(自身を除く): 29573728

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 283, 296, 304, 566, 592, 608, 703, 1132, 1184, 1216, 1406, 2264, 2368, 2432, 2812, 4528, 4736, 5377, 5624, 9056, 10471, 10754, 11248, 18112, 20942, 21508, 22496, 36224, 41884, 43016, 44992, 83768, 86032, 89984, 167536, 172064, 198949, 335072, 344128, 397898, 670144, 688256, 795796, 1340288, 1591592, 3183184, 6366368, 12732736, 25465472]

約数ペア:

[(1, 25465472), (2, 12732736), (4, 6366368), (8, 3183184), (16, 1591592), (19, 1340288), (32, 795796), (37, 688256), (38, 670144), (64, 397898), (74, 344128), (76, 335072), (128, 198949), (148, 172064), (152, 167536), (283, 89984), (296, 86032), (304, 83768), (566, 44992), (592, 43016), (608, 41884), (703, 36224), (1132, 22496), (1184, 21508), (1216, 20942), (1406, 18112), (2264, 11248), (2368, 10754), (2432, 10471), (2812, 9056), (4528, 5624), (4736, 5377)]