231380916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4481}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 583305408

約数和(自身を除く): 351924492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 662, 993, 1324, 1986, 3972, 4303, 4481, 8606, 8962, 12909, 13443, 17212, 17924, 25818, 26886, 51636, 53772, 58253, 116506, 174759, 233012, 349518, 699036, 1483211, 2966422, 4449633, 5932844, 8899266, 17798532, 19281743, 38563486, 57845229, 77126972, 115690458, 231380916]

約数ペア:

[(1, 231380916), (2, 115690458), (3, 77126972), (4, 57845229), (6, 38563486), (12, 19281743), (13, 17798532), (26, 8899266), (39, 5932844), (52, 4449633), (78, 2966422), (156, 1483211), (331, 699036), (662, 349518), (993, 233012), (1324, 174759), (1986, 116506), (3972, 58253), (4303, 53772), (4481, 51636), (8606, 26886), (8962, 25818), (12909, 17924), (13443, 17212)]