2158956735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6323}}^1$

素因数の和:6464

約数の個数: 64

約数和(自身を含む): 3977745408

約数和(自身を除く): 1818788673

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 103, 195, 221, 255, 309, 515, 663, 1105, 1339, 1545, 1751, 3315, 4017, 5253, 6323, 6695, 8755, 18969, 20085, 22763, 26265, 31615, 68289, 82199, 94845, 107491, 113815, 246597, 322473, 341445, 410995, 537455, 651269, 1232985, 1397383, 1612365, 1953807, 3256345, 4192149, 6986915, 8466497, 9769035, 11071573, 20960745, 25399491, 33214719, 42332485, 55357865, 126997455, 143930449, 166073595, 431791347, 719652245, 2158956735]

約数ペア:

[(1, 2158956735), (3, 719652245), (5, 431791347), (13, 166073595), (15, 143930449), (17, 126997455), (39, 55357865), (51, 42332485), (65, 33214719), (85, 25399491), (103, 20960745), (195, 11071573), (221, 9769035), (255, 8466497), (309, 6986915), (515, 4192149), (663, 3256345), (1105, 1953807), (1339, 1612365), (1545, 1397383), (1751, 1232985), (3315, 651269), (4017, 537455), (5253, 410995), (6323, 341445), (6695, 322473), (8755, 246597), (18969, 113815), (20085, 107491), (22763, 94845), (26265, 82199), (31615, 68289)]