1216791290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1733}}^1$

素因数の和:2255

約数の個数: 64

約数和(自身を含む): 2579859072

約数和(自身を除く): 1363067782

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 491, 715, 982, 1430, 1733, 2455, 3466, 4910, 5401, 6383, 8665, 10802, 12766, 17330, 19063, 22529, 27005, 31915, 38126, 45058, 54010, 63830, 70213, 95315, 112645, 140426, 190630, 225290, 247819, 351065, 495638, 702130, 850903, 1239095, 1701806, 2478190, 4254515, 8509030, 9359933, 11061739, 18719866, 22123478, 46799665, 55308695, 93599330, 110617390, 121679129, 243358258, 608395645, 1216791290]

約数ペア:

[(1, 1216791290), (2, 608395645), (5, 243358258), (10, 121679129), (11, 110617390), (13, 93599330), (22, 55308695), (26, 46799665), (55, 22123478), (65, 18719866), (110, 11061739), (130, 9359933), (143, 8509030), (286, 4254515), (491, 2478190), (715, 1701806), (982, 1239095), (1430, 850903), (1733, 702130), (2455, 495638), (3466, 351065), (4910, 247819), (5401, 225290), (6383, 190630), (8665, 140426), (10802, 112645), (12766, 95315), (17330, 70213), (19063, 63830), (22529, 54010), (27005, 45058), (31915, 38126)]