128039104

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1025

約数の個数: 56

約数和(自身を含む): 271302480

約数和(自身を除く): 143263376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 272, 274, 544, 548, 859, 1088, 1096, 1718, 2192, 2329, 3436, 4384, 4658, 6872, 8768, 9316, 13744, 14603, 18632, 27488, 29206, 37264, 54976, 58412, 74528, 116824, 117683, 149056, 233648, 235366, 467296, 470732, 934592, 941464, 1882928, 2000611, 3765856, 4001222, 7531712, 8002444, 16004888, 32009776, 64019552, 128039104]

約数ペア:

[(1, 128039104), (2, 64019552), (4, 32009776), (8, 16004888), (16, 8002444), (17, 7531712), (32, 4001222), (34, 3765856), (64, 2000611), (68, 1882928), (136, 941464), (137, 934592), (272, 470732), (274, 467296), (544, 235366), (548, 233648), (859, 149056), (1088, 117683), (1096, 116824), (1718, 74528), (2192, 58412), (2329, 54976), (3436, 37264), (4384, 29206), (4658, 27488), (6872, 18632), (8768, 14603), (9316, 13744)]