1290464916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{192377}}^1$

素因数の和:192440

約数の個数: 48

約数和(自身を含む): 3318135744

約数和(自身を除く): 2027670828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 192377, 384754, 577131, 769508, 1154262, 2308524, 2500901, 5001802, 7502703, 8272211, 10003604, 15005406, 16544422, 24816633, 30010812, 33088844, 49633266, 99266532, 107538743, 215077486, 322616229, 430154972, 645232458, 1290464916]

約数ペア:

[(1, 1290464916), (2, 645232458), (3, 430154972), (4, 322616229), (6, 215077486), (12, 107538743), (13, 99266532), (26, 49633266), (39, 33088844), (43, 30010812), (52, 24816633), (78, 16544422), (86, 15005406), (129, 10003604), (156, 8272211), (172, 7502703), (258, 5001802), (516, 2500901), (559, 2308524), (1118, 1154262), (1677, 769508), (2236, 577131), (3354, 384754), (6708, 192377)]