264603386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 425092800

約数和(自身を除く): 160489414

約数列:

[1, 2, 19, 38, 109, 193, 218, 331, 386, 662, 2071, 3667, 4142, 6289, 7334, 12578, 21037, 36079, 42074, 63883, 72158, 127766, 399703, 685501, 799406, 1213777, 1371002, 2427554, 6963247, 13926494, 132301693, 264603386]

約数ペア:

[(1, 264603386), (2, 132301693), (19, 13926494), (38, 6963247), (109, 2427554), (193, 1371002), (218, 1213777), (331, 799406), (386, 685501), (662, 399703), (2071, 127766), (3667, 72158), (4142, 63883), (6289, 42074), (7334, 36079), (12578, 21037)]