278310614404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1933

約数の個数: 96

約数和(自身を含む): 530842636800

約数和(自身を除く): 252532022396

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 139, 212, 278, 431, 556, 862, 901, 1289, 1724, 1802, 2363, 2578, 3604, 4726, 5156, 7327, 7367, 9452, 14654, 14734, 21913, 22843, 29308, 29468, 43826, 45686, 59909, 68317, 87652, 91372, 119818, 125239, 136634, 179171, 239636, 250478, 273268, 358342, 388331, 500956, 555559, 716684, 776662, 1018453, 1111118, 1161389, 1553324, 2036906, 2222236, 2322778, 3045907, 3175177, 4073812, 4645556, 6091814, 6350354, 9444503, 9496063, 12183628, 12700708, 18889006, 18992126, 29444627, 37778012, 37984252, 53978009, 58889254, 77222701, 107956018, 117778508, 154445402, 161433071, 215912036, 308890804, 322866142, 500558659, 645732284, 1001117318, 1312785917, 2002234636, 2625571834, 4092803153, 5251143668, 8185606306, 16371212612, 69577653601, 139155307202, 278310614404]

約数ペア:

[(1, 278310614404), (2, 139155307202), (4, 69577653601), (17, 16371212612), (34, 8185606306), (53, 5251143668), (68, 4092803153), (106, 2625571834), (139, 2002234636), (212, 1312785917), (278, 1001117318), (431, 645732284), (556, 500558659), (862, 322866142), (901, 308890804), (1289, 215912036), (1724, 161433071), (1802, 154445402), (2363, 117778508), (2578, 107956018), (3604, 77222701), (4726, 58889254), (5156, 53978009), (7327, 37984252), (7367, 37778012), (9452, 29444627), (14654, 18992126), (14734, 18889006), (21913, 12700708), (22843, 12183628), (29308, 9496063), (29468, 9444503), (43826, 6350354), (45686, 6091814), (59909, 4645556), (68317, 4073812), (87652, 3175177), (91372, 3045907), (119818, 2322778), (125239, 2222236), (136634, 2036906), (179171, 1553324), (239636, 1161389), (250478, 1111118), (273268, 1018453), (358342, 776662), (388331, 716684), (500956, 555559)]