38912848195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{2393}}^1$

素因数の和:2656

約数の個数: 64

約数和(自身を含む): 53571974400

約数和(自身を除く): 14659126205

約数列:

[1, 5, 13, 23, 65, 73, 115, 149, 299, 365, 745, 949, 1495, 1679, 1937, 2393, 3427, 4745, 8395, 9685, 10877, 11965, 17135, 21827, 31109, 44551, 54385, 55039, 109135, 141401, 155545, 174689, 222755, 250171, 275195, 356557, 707005, 715507, 873445, 1250855, 1782785, 2270957, 3252223, 3577535, 4017847, 4635241, 8200811, 11354785, 16261115, 20089235, 23176205, 26028661, 41004055, 52232011, 106610543, 130143305, 261160055, 338372593, 533052715, 598659203, 1691862965, 2993296015, 7782569639, 38912848195]

約数ペア:

[(1, 38912848195), (5, 7782569639), (13, 2993296015), (23, 1691862965), (65, 598659203), (73, 533052715), (115, 338372593), (149, 261160055), (299, 130143305), (365, 106610543), (745, 52232011), (949, 41004055), (1495, 26028661), (1679, 23176205), (1937, 20089235), (2393, 16261115), (3427, 11354785), (4745, 8200811), (8395, 4635241), (9685, 4017847), (10877, 3577535), (11965, 3252223), (17135, 2270957), (21827, 1782785), (31109, 1250855), (44551, 873445), (54385, 715507), (55039, 707005), (109135, 356557), (141401, 275195), (155545, 250171), (174689, 222755)]