12561744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 35872704

約数和(自身を除く): 23310960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 491, 492, 533, 624, 656, 982, 984, 1066, 1473, 1599, 1964, 1968, 2132, 2946, 3198, 3928, 4264, 5892, 6383, 6396, 7856, 8528, 11784, 12766, 12792, 19149, 20131, 23568, 25532, 25584, 38298, 40262, 51064, 60393, 76596, 80524, 102128, 120786, 153192, 161048, 241572, 261703, 306384, 322096, 483144, 523406, 785109, 966288, 1046812, 1570218, 2093624, 3140436, 4187248, 6280872, 12561744]

約数ペア:

[(1, 12561744), (2, 6280872), (3, 4187248), (4, 3140436), (6, 2093624), (8, 1570218), (12, 1046812), (13, 966288), (16, 785109), (24, 523406), (26, 483144), (39, 322096), (41, 306384), (48, 261703), (52, 241572), (78, 161048), (82, 153192), (104, 120786), (123, 102128), (156, 80524), (164, 76596), (208, 60393), (246, 51064), (312, 40262), (328, 38298), (491, 25584), (492, 25532), (533, 23568), (624, 20131), (656, 19149), (982, 12792), (984, 12766), (1066, 11784), (1473, 8528), (1599, 7856), (1964, 6396), (1968, 6383), (2132, 5892), (2946, 4264), (3198, 3928)]