64406272

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 148606976

約数和(自身を除く): 84200704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 283, 448, 508, 566, 889, 896, 1016, 1132, 1778, 1792, 1981, 2032, 2264, 3556, 3962, 4064, 4528, 7112, 7924, 8128, 9056, 14224, 15848, 16256, 18112, 28448, 31696, 32512, 35941, 36224, 56896, 63392, 71882, 72448, 113792, 126784, 143764, 227584, 251587, 253568, 287528, 503174, 507136, 575056, 1006348, 1150112, 2012696, 2300224, 4025392, 4600448, 8050784, 9200896, 16101568, 32203136, 64406272]

約数ペア:

[(1, 64406272), (2, 32203136), (4, 16101568), (7, 9200896), (8, 8050784), (14, 4600448), (16, 4025392), (28, 2300224), (32, 2012696), (56, 1150112), (64, 1006348), (112, 575056), (127, 507136), (128, 503174), (224, 287528), (254, 253568), (256, 251587), (283, 227584), (448, 143764), (508, 126784), (566, 113792), (889, 72448), (896, 71882), (1016, 63392), (1132, 56896), (1778, 36224), (1792, 35941), (1981, 32512), (2032, 31696), (2264, 28448), (3556, 18112), (3962, 16256), (4064, 15848), (4528, 14224), (7112, 9056), (7924, 8128)]