1291245254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 2241727488

約数和(自身を除く): 950482234

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 131, 262, 299, 311, 598, 622, 689, 1219, 1378, 1703, 2438, 3013, 3406, 4043, 6026, 6943, 7153, 8086, 13886, 14306, 15847, 16483, 31694, 32966, 39169, 40741, 78338, 81482, 90259, 92989, 159689, 180518, 185978, 214279, 319378, 379109, 428558, 529633, 758218, 937043, 1059266, 1874086, 2075957, 2159273, 4151914, 4318546, 4928417, 9856834, 12181559, 24363118, 28070549, 49663279, 56141098, 99326558, 645622627, 1291245254]

約数ペア:

[(1, 1291245254), (2, 645622627), (13, 99326558), (23, 56141098), (26, 49663279), (46, 28070549), (53, 24363118), (106, 12181559), (131, 9856834), (262, 4928417), (299, 4318546), (311, 4151914), (598, 2159273), (622, 2075957), (689, 1874086), (1219, 1059266), (1378, 937043), (1703, 758218), (2438, 529633), (3013, 428558), (3406, 379109), (4043, 319378), (6026, 214279), (6943, 185978), (7153, 180518), (8086, 159689), (13886, 92989), (14306, 90259), (15847, 81482), (16483, 78338), (31694, 40741), (32966, 39169)]