678303652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 1305635184

約数和(自身を除く): 627331532

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 281, 562, 761, 793, 1124, 1522, 1586, 3044, 3172, 3653, 7306, 9893, 14612, 17141, 19786, 34282, 39572, 46421, 68564, 92842, 185684, 213841, 222833, 427682, 445666, 603473, 855364, 891332, 1206946, 2413892, 2779933, 5559866, 11119732, 13044301, 26088602, 52177204, 169575913, 339151826, 678303652]

約数ペア:

[(1, 678303652), (2, 339151826), (4, 169575913), (13, 52177204), (26, 26088602), (52, 13044301), (61, 11119732), (122, 5559866), (244, 2779933), (281, 2413892), (562, 1206946), (761, 891332), (793, 855364), (1124, 603473), (1522, 445666), (1586, 427682), (3044, 222833), (3172, 213841), (3653, 185684), (7306, 92842), (9893, 68564), (14612, 46421), (17141, 39572), (19786, 34282)]