339910046

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 619539840

約数和(自身を除く): 279629794

約数列:

[1, 2, 7, 14, 37, 73, 74, 89, 101, 146, 178, 202, 259, 511, 518, 623, 707, 1022, 1246, 1414, 2701, 3293, 3737, 5402, 6497, 6586, 7373, 7474, 8989, 12994, 14746, 17978, 18907, 23051, 26159, 37814, 45479, 46102, 51611, 52318, 62923, 90958, 103222, 125846, 240389, 272801, 332593, 480778, 545602, 656197, 665186, 1312394, 1682723, 1909607, 2328151, 3365446, 3819214, 4593379, 4656302, 9186758, 24279289, 48558578, 169955023, 339910046]

約数ペア:

[(1, 339910046), (2, 169955023), (7, 48558578), (14, 24279289), (37, 9186758), (73, 4656302), (74, 4593379), (89, 3819214), (101, 3365446), (146, 2328151), (178, 1909607), (202, 1682723), (259, 1312394), (511, 665186), (518, 656197), (623, 545602), (707, 480778), (1022, 332593), (1246, 272801), (1414, 240389), (2701, 125846), (3293, 103222), (3737, 90958), (5402, 62923), (6497, 52318), (6586, 51611), (7373, 46102), (7474, 45479), (8989, 37814), (12994, 26159), (14746, 23051), (17978, 18907)]