245714586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 544320000

約数和(自身を除く): 298605414

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 107, 118, 177, 214, 321, 354, 499, 642, 767, 998, 1391, 1497, 1534, 2301, 2782, 2994, 4173, 4602, 6313, 6487, 8346, 12626, 12974, 18939, 19461, 29441, 37878, 38922, 53393, 58882, 82069, 88323, 106786, 160179, 164138, 176646, 246207, 320358, 382733, 492414, 694109, 765466, 1148199, 1388218, 2082327, 2296398, 3150187, 4164654, 6300374, 9450561, 18901122, 40952431, 81904862, 122857293, 245714586]

約数ペア:

[(1, 245714586), (2, 122857293), (3, 81904862), (6, 40952431), (13, 18901122), (26, 9450561), (39, 6300374), (59, 4164654), (78, 3150187), (107, 2296398), (118, 2082327), (177, 1388218), (214, 1148199), (321, 765466), (354, 694109), (499, 492414), (642, 382733), (767, 320358), (998, 246207), (1391, 176646), (1497, 164138), (1534, 160179), (2301, 106786), (2782, 88323), (2994, 82069), (4173, 58882), (4602, 53393), (6313, 38922), (6487, 37878), (8346, 29441), (12626, 19461), (12974, 18939)]