740147148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3221}}^1$

素因数の和:3735

約数の個数: 72

約数和(自身を含む): 2019575376

約数和(自身を除く): 1279428228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 491, 982, 1473, 1964, 2946, 3221, 4419, 5892, 6383, 6442, 8838, 9663, 12766, 12884, 17676, 19149, 19326, 25532, 28989, 38298, 38652, 41873, 57447, 57978, 76596, 83746, 114894, 115956, 125619, 167492, 229788, 251238, 376857, 502476, 753714, 1507428, 1581511, 3163022, 4744533, 6326044, 9489066, 14233599, 18978132, 20559643, 28467198, 41119286, 56934396, 61678929, 82238572, 123357858, 185036787, 246715716, 370073574, 740147148]

約数ペア:

[(1, 740147148), (2, 370073574), (3, 246715716), (4, 185036787), (6, 123357858), (9, 82238572), (12, 61678929), (13, 56934396), (18, 41119286), (26, 28467198), (36, 20559643), (39, 18978132), (52, 14233599), (78, 9489066), (117, 6326044), (156, 4744533), (234, 3163022), (468, 1581511), (491, 1507428), (982, 753714), (1473, 502476), (1964, 376857), (2946, 251238), (3221, 229788), (4419, 167492), (5892, 125619), (6383, 115956), (6442, 114894), (8838, 83746), (9663, 76596), (12766, 57978), (12884, 57447), (17676, 41873), (19149, 38652), (19326, 38298), (25532, 28989)]