989165502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{14627}}^1$

素因数の和:14682

約数の個数: 72

約数和(自身を含む): 2451974616

約数和(自身を除く): 1462809114

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1989, 2601, 3757, 3978, 5202, 7514, 11271, 14627, 22542, 29254, 33813, 43881, 67626, 87762, 131643, 190151, 248659, 263286, 380302, 497318, 570453, 745977, 1140906, 1491954, 1711359, 2237931, 3232567, 3422718, 4227203, 4475862, 6465134, 8454406, 9697701, 12681609, 19395402, 25363218, 29093103, 38044827, 54953639, 58186206, 76089654, 109907278, 164860917, 329721834, 494582751, 989165502]

約数ペア:

[(1, 989165502), (2, 494582751), (3, 329721834), (6, 164860917), (9, 109907278), (13, 76089654), (17, 58186206), (18, 54953639), (26, 38044827), (34, 29093103), (39, 25363218), (51, 19395402), (78, 12681609), (102, 9697701), (117, 8454406), (153, 6465134), (221, 4475862), (234, 4227203), (289, 3422718), (306, 3232567), (442, 2237931), (578, 1711359), (663, 1491954), (867, 1140906), (1326, 745977), (1734, 570453), (1989, 497318), (2601, 380302), (3757, 263286), (3978, 248659), (5202, 190151), (7514, 131643), (11271, 87762), (14627, 67626), (22542, 43881), (29254, 33813)]